Assignee

SMITH EDWARD R

US·2 granted patents·97 citations·filing 1987–1989

Technology mixB65G1 E01D1 G08B1

Top patents by PatentIndex Score

2 records

0182US5045833AApparatus and system for alerting deaf personsSMITH EDWARD R·Filed 1989·Granted Sep 3, 1991·78 cites·7 claims
0260US4727612ATail bridgeSMITH EDWARD R·Filed 1987·Granted Mar 1, 1988·19 cites·17 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →