P

Inventor

WILLIAMSON ROGER JAMES

GB8 patents
⚠️ This page may combine multiple inventors who share the name “WILLIAMSON ROGER JAMES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NORTEL NETWORKS LTD

4 patents
US6477249B1Nov 5, 2002

Communications signal splitter and filter

NORTEL NETWORKS LTD47 citations91
US6577650B1Jun 10, 2003

Method of setting-up and controlling synchronization within a modem

NORTEL NETWORKS LTD19 citations90
US6373923B1Apr 16, 2002

Line testing method and apparatus therefor

NORTEL NETWORKS LTD29 citations89
US6483914B1Nov 19, 2002

Telephone filter arrangement

NORTEL NETWORKS LTD2 citations59

JEMELLA LTD

2 patents
US11771192B2Oct 3, 2023

Method and apparatus for manipulating the shape of hair

JEMELLA LTD2 citations71
US10716381B2Jul 21, 2020

Method and apparatus for manipulating the shape of hair

JEMELLA LTD3 citations71

NORTHERN TELECOM LTD

1 patent
US5991269ANov 23, 1999

Wireline modem, communication system and method of setting-up such

NORTHERN TELECOM LTD61 citations93

LEE MARTIN ALAN

1 patent
US9138748B2Sep 22, 2015

Reaction vessel comprising conductive layer and inner non-metallic layer

LEE MARTIN ALAN2 citations58