P

Inventor

RIST BRUNO A

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

INT TELESYSTEMS INC

4 patents
US4903297AFeb 20, 1990

Restricted access television transmission system

INT TELESYSTEMS INC141 citations97
US5235640AAug 10, 1993

Master decoder for television signal scramble systems

INT TELESYSTEMS INC23 citations91
US4825467AApr 25, 1989

Restricted access television transmission system

INT TELESYSTEMS INC11 citations72
US5446795AAug 29, 1995

Universal decoder for television signal scramble systems

INT TELESYSTEMS INC4 citations61

TANNER ELECTRONIC SYST TECH

3 patents
US4097894AJun 27, 1978

Secured scramble decoder filter

TANNER ELECTRONIC SYST TECH40 citations89
US4268805AMay 19, 1981

Citizens band broadcast band coupling circuit

TANNER ELECTRONIC SYST TECH10 citations72
US4112377ASep 5, 1978

C. B. converter

TANNER ELECTRONIC SYST TECH17 citations72

WESTERN GEAR CORP

1 patent
US4091698AMay 30, 1978

Rotary cutting blade control system

WESTERN GEAR CORP124 citations95

HYDR O DYNAMIC SYSTEMS INC

1 patent
US5079784AJan 14, 1992

Hydro-massage tub control system

HYDR O DYNAMIC SYSTEMS INC155 citations91

ROMAN GARRY D

1 patent
US5459887AOct 24, 1995

Portable sitz bath and therapeutic chair

ROMAN GARRY D43 citations87

TANNER ELECTRONIC SYSTEMS

1 patent
US4074311AFeb 14, 1978

Television security system

TANNER ELECTRONIC SYSTEMS28 citations78

TELESCRIPT IND INC

1 patent
US4882772ANov 21, 1989

Electro-optical light beam signal transmission system

TELESCRIPT IND INC14 citations62

VENDACOPY INC

1 patent
US4308941AJan 5, 1982

Logic for coin operated office copy machine vender

VENDACOPY INC5 citations53