Inventor

MARSH RICHARD E

5 patents

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

MARSH PRODUCTS INC

2 patents

US4090045AMay 16, 1978

Keyboard strip switch assembly having multifurcated conductive screen contact with contact cleaning wiping-action

MARSH PRODUCTS INC42 citations88

US4355213AOct 19, 1982

Microphone assembly

MARSH PRODUCTS INC7 citations69

HEWLETT PACKARD CO

1 patent

US4338589AJul 6, 1982

Autocalibration of compressed A/D converter

HEWLETT PACKARD CO22 citations80

RESTAURANT TECHNOLOGY

1 patent

US4946073AAug 7, 1990

Beverage and ice dispensing method and apparatus

RESTAURANT TECHNOLOGY22 citations78

AT & T IP I LP

1 patent

US11297068B2Apr 5, 2022

Anchoring client devices for network service access control

AT & T IP I LP0 citations36