Assignee
GROSCH WAYNE A
US·4 granted patents·36 citations·filing 1980–2014
Top patents by PatentIndex Score
4 records- 0185US8899274B1Fiberglass flanged pipe and method of making sameGROSCH WAYNE A·Filed 2014·Granted Dec 2, 2014·12 cites·9 claims
- 0236US5211225ASubmersible pump adapterGROSCH WAYNE A·Filed 1991·Granted May 18, 1993·15 cites·6 claims
- 0333US4299416ASwivel with removable packing glandGROSCH WAYNE A·Filed 1980·Granted Nov 10, 1981·9 cites·8 claims
- 0424US4422514APump for a reverse circulation rotary drilling rigGROSCH WAYNE A·Filed 1981·Granted Dec 27, 1983·0 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →