PAN GUARD
Filed: September 20, 1989
AIR CONDITIONING AND/OR ENVIRONMENTAL CONTROL DEVICES
Owned by: CONTROLLED RELEASE TECHNOLOGIES, INC.
Serial Number: 73826583
PANGUARD
Filed: April 12, 1991
condensate drip pan treatment for air conditioning systems; namely, a timed-release cleaner
Owned by: CONTROLLED RELEASE TECHNOLOGIES, INC.
Serial Number: 74156527
BARGUARD
Filed: September 30, 1991
cleaning preparations for beverage-dispensing drain pans
Owned by: CONTROLLED RELEASE TECHNOLOGIES, INC.
Serial Number: 74207848
FIRST STRIKE
Filed: September 24, 1993
industrial cleaning preparation for use on cooling coils in air-handling equipment; namely, an anti-microbial and anti-fouling…
Owned by: CONTROLLED RELEASE TECHNOLOGIES, INC.
Serial Number: 74440053
MICRO GUARD
Filed: December 30, 1994
disinfectants used on air conditioning condensate drain pans
Owned by: CONTROLLED RELEASE TECHNOLOGIES, INC.
Serial Number: 74616820
COOLER GUARD
Filed: December 30, 1994
water treatment chemicals for evaporative cooler equipment
Owned by: CONTROLLED RELEASE TECHNOLOGIES, INC.
Serial Number: 74621139
IAQ HYGIENE
Filed: May 30, 1995
cleaning preparations for air conditioner system condensate drain, and coil anti-foulant treatment preparations
Owned by: CONTROLLED RELEASE TECHNOLOGIES, INC.
Serial Number: 74681090
