BLEND SAFE
Filed: November 12, 1993
chemical proportioning and dispensing system for mixing liquid detergents, disinfectants or other chemicals with water for…
Owned by: Dema Engineering Company
Serial Number: 74461575
BLEND CENTER
Filed: November 15, 1993
chemical proportioning and dispensing system for mixing liquid detergents, disinfectants or other chemicals with water for…
Owned by: Dema Engineering Company
Serial Number: 74462017
MULTI-BLEND
Filed: January 25, 1994
chemical proportioning and dispensing system, namely a device for mixing liquid detergents, disinfectants or other chemicals…
Owned by: Dema Engineering Company
Serial Number: 74482924
DRAIN MASTER
Filed: May 9, 1994
machine for pumping chemical and bacteria solutions into drains for commercial use
Owned by: Dema Engineering Company
Serial Number: 74527540
DIAL-A-BLEND
Filed: May 15, 1995
chemical proportioning and dispensing system, namely, a device for mixing liquid detergents, disinfectants or other chemicals…
Owned by: Dema Engineering Company
Serial Number: 74674849
SURE-TIMER
Filed: May 15, 1995
timing device for use with a chemical proportioning and dispensing system
Owned by: Dema Engineering Company
Serial Number: 74674850
AQUA-MASTER
Filed: May 15, 1995
control valve for maintaining water level in chemical proportioning and dispensing system not used in water purification…
Owned by: Dema Engineering Company
Serial Number: 74674900
ULTRA-GAP
Filed: July 12, 1995
proportioner for mixing water from a faucet with a liquid chemical additive
Owned by: Dema Engineering Company
Serial Number: 74700350
SELECT-O-MATIC
Filed: July 3, 1997
hydraulic control valves
Owned by: Dema Engineering Company
Serial Number: 75319131
