Assignee

BOURNE DOUGLAS A

US·2 granted patents·113 citations·filing 1988–1990

Technology mixF16K2 Y10T2

Top patents by PatentIndex Score

2 records

0189US4869459AValve operatorsBOURNE DOUGLAS A·Filed 1988·Granted Sep 26, 1989·73 cites·49 claims
0272US5048552AUniversal trip valve operators and trip actuating seismic vibration sensors and transducers thereforBOURNE DOUGLAS A·Filed 1990·Granted Sep 17, 1991·40 cites·49 claims

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