Assignee
HEINZEN RALPH
US·4 granted patents·108 citations·filing 1984–2003
Top patents by PatentIndex Score
4 records- 0181US5246235ASeal with embedded wireHEINZEN RALPH·Filed 1992·Granted Sep 21, 1993·58 cites·15 claims
- 0265US7405818B2Self monitoring static seal with optical sensorHEINZEN RALPH·Filed 2003·Granted Jul 29, 2008·21 cites·23 claims
- 0358US4625662ATowable transplanterHEINZEN RALPH·Filed 1984·Granted Dec 2, 1986·17 cites·13 claims
- 0442US4826197ATrailer with automatic boat dockerHEINZEN RALPH·Filed 1987·Granted May 2, 1989·12 cites·10 claims
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