P

Inventor

HARTMAN KENNETH D

US9 patents
⚠️ This page may combine multiple inventors who share the name “HARTMAN KENNETH D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STEINER CO INC

3 patents
US4826262AMay 2, 1989

Electronic towel dispenser

STEINER CO INC142 citations97
US5223182AJun 29, 1993

Air freshener dispenser with replaceable cartridge exhaustion alarm

STEINER CO INC105 citations95
US5126078AJun 30, 1992

Air freshener dispenser with replaceable cartridge exhaustion alarm

STEINER CO INC103 citations95

ARES INC

2 patents
US4283989AAug 18, 1981

Doppler-type projectile velocity measurement and communication apparatus, and method

ARES INC64 citations95
US4457206AJul 3, 1984

Microwave-type projectile communication apparatus for guns

ARES INC26 citations81

CONNOR WINFIELD CORP

2 patents
US6359476B2Mar 19, 2002

Frequency correction circuit for a periodic source such as a crystal oscillator

CONNOR WINFIELD CORP18 citations88
US6249155B1Jun 19, 2001

Frequency correction circuit for a periodic source such as a crystal oscillator

CONNOR WINFIELD CORP37 citations88

ALLIED PRECISION IND INC

1 patent
US4835366AMay 30, 1989

Portable temperature controlled floating electric immersion heater for a livestock water tank

ALLIED PRECISION IND INC40 citations92

SHIN KYUNG S

1 patent
US4974833ADec 4, 1990

Electronic martial arts training device

SHIN KYUNG S120 citations91