P

Inventor

HADDAD RICHARD A

US4 patents
⚠️ This page may combine multiple inventors who share the name “HADDAD RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NYNEX CORP

3 patents
US5148488ASep 15, 1992

Method and filter for enhancing a noisy speech signal

NYNEX CORP63 citations94
US4977591ADec 11, 1990

Dual mode LMS nonlinear data echo canceller

NYNEX CORP82 citations94
US5111481AMay 5, 1992

Dual mode LMS channel equalizer

NYNEX CORP47 citations91

WEISER SUSIE H

1 patent
USD435711SDec 26, 2000

Bottle draining stand

WEISER SUSIE H8 citations60