Assignee
WERNER JOHN
US·3 granted patents·72 citations·filing 1978–1990
Top patents by PatentIndex Score
3 records- 0182US4507842AMethod of sealing and protecting a plastic lined pipe jointWERNER JOHN·Filed 1983·Granted Apr 2, 1985·41 cites·1 claims
- 0263US5055031AFire vortex displayWERNER JOHN·Filed 1990·Granted Oct 8, 1991·25 cites·5 claims
- 0340US4228907AMiniature railroad uncoupling apparatusWERNER JOHN·Filed 1978·Granted Oct 21, 1980·6 cites·11 claims
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