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Leonard Dueker Phones & Addresses

  • 815 Rochester, Mesa, AZ 85206 (480) 218-6673 (480) 835-9584
  • 1702 Huber St, Mesa, AZ 85203 (480) 833-1978
  • Payson, AZ
  • Phoenix, AZ
  • Pine, AZ
  • 864 S Roanoke, Mesa, AZ 85206

Professional Records

License Records

Leonard Dueker

Address:
815 S Rochester, Mesa, AZ
License #:
12374 - Active
Category:
Professional
Issued Date:
Jun 1, 1979
Expiration Date:
Sep 30, 2017

Business Records

Name / Title
Company / Classification
Phones & Addresses
Leonard L Dueker
Director
DUEKER RANCH, INC
214 N Cornerstone Way, Payson, AZ 85541
Director 815 S Rochester, Mesa, AZ 85206
Leonard L Dueker
President, Principal
SOUTHWEST DESERT WATER SOLUTIONS, INC
Direct Retail Sales
815 S Rochester, Mesa, AZ 85206
Leonard L Dueker
President, Manager
DCI, INC
Engineering Services
815 S Rochester, Mesa, AZ 85206
(480) 218-5405
Leonard L Dueker
President
DUEKER CONSTRUCTION, INC
815 S Rochester, Mesa, AZ 85206
Leonard L Dueker
Secretary
SOUTHWEST SALT SOLUTIONS, INC
Ste D10 STE D100, Scottsdale, AZ 85255
815 S Rochester, Mesa, AZ 85206
Leonard L Dueker
Secretary
SOUTHWEST TURF SOLUTIONS, INC
Ste D-10 STE D-100, Scottsdale, AZ 85255
815 S Rochester, Mesa, AZ 85206

Publications

Us Patents

Method And Apparatus For Removing Minerals From A Water Source

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US Patent:
20080164206, Jul 10, 2008
Filed:
Jan 10, 2007
Appl. No.:
11/652204
Inventors:
Leonard L. Dueker - Mesa AZ, US
International Classification:
B01D 65/02
B01D 24/00
B01D 29/56
C02F 1/44
US Classification:
210636, 210266, 210255
Abstract:
A system and method for removing minerals from a water source and concentrating these minerals for ease of reuse or disposal includes first passing the water from a suitable source through an input stage consisting of a micro filtration filter or an ultra filtration filter. The output of this input stage is coupled with cascaded membrane filters in various combinations. Periodic backwashing of the input filter stage produces backwash supplied to a slow sand filter, the output of which is supplied back to the input stage in combination with the water from the source of water.

Method And Apparatus For Removing Minerals From A Water Source

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US Patent:
20080029456, Feb 7, 2008
Filed:
Aug 3, 2006
Appl. No.:
11/499160
Inventors:
Leonard L. Dueker - Mesa AZ, US
C. Brent Cluff - Thatcher AZ, US
International Classification:
B01D 61/00
US Classification:
210641, 210652, 210650, 210806, 210259, 21032172
Abstract:
A system and method for removing minerals from a water source and concentrating these minerals for ease of reuse or disposal includes passing the water from a suitable source through cascaded membrane filters, the reject outputs of each of which are connected to the inputs of the next membrane filter in the cascade. At the input of each of the membrane filters, a pre-filter in the form of a micro-filtration filter, an ultra filtration filter, or a slow sand filter, is used to remove sediment and impurities from the water stream prior to the application of the water to the input of the next membrane filter in the cascade.
Leonard L Dueker from Mesa, AZ, age ~92 Get Report