Assignee
HARREL JOHN
US·3 granted patents·338 citations·filing 1988–1990
Top patents by PatentIndex Score
3 records- 0189US4921386ADevice for positioning and stabbing casing from a remote selectively variable locationHARREL JOHN·Filed 1988·Granted May 1, 1990·116 cites·16 claims
- 0285US5049020ADevice for positioning and stabbing casing from a remote selectively variable locationHARREL JOHN·Filed 1990·Granted Sep 17, 1991·114 cites·8 claims
- 0381US5062756ADevice for positioning and stabbing casing from a remote selectively variable locationHARREL JOHN·Filed 1990·Granted Nov 5, 1991·108 cites·6 claims
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