Assignee
WALKER EQUIPMENT CORP
US·6 granted patents·90 citations·filing 1982–1983
Top patents by PatentIndex Score
6 records- 0185USD274516STelephone handset transmitter cupWALKER EQUIPMENT CORP·Filed 1982·Granted Jul 3, 1984·23 cites·1 claims
- 0272USD280504SHandset telephoneWALKER EQUIPMENT CORP·Filed 1983·Granted Sep 10, 1985·13 cites·1 claims
- 0370US4466120ATelephone handset amplifier circuitWALKER EQUIPMENT CORP·Filed 1983·Granted Aug 14, 1984·20 cites·14 claims
- 0466US4449236AAnti-side tone transmitterWALKER EQUIPMENT CORP·Filed 1982·Granted May 15, 1984·17 cites·7 claims
- 0547US4584702ANoise cancelling telephone transmitter insertable in telephone handset receptacleWALKER EQUIPMENT CORP·Filed 1983·Granted Apr 22, 1986·15 cites·14 claims
- 0637USD274429STelephone handset transmitter cupWALKER EQUIPMENT CORP·Filed 1982·Granted Jun 26, 1984·2 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when WALKER EQUIPMENT CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →