Assignee
ROBERTS ROYCE GLEN
5 granted patents·100 citations·filing 1978–1983
Top patents by PatentIndex Score
5 records- 0172US4356636AGauge for tapered threaded box and pin ends of a jointROBERTS ROYCE GLEN·Filed 1980·Granted Nov 2, 1982·24 cites·12 claims
- 0271US4468959AMethod and apparatus for tallying pipeROBERTS ROYCE GLEN·Filed 1982·Granted Sep 4, 1984·43 cites·23 claims
- 0356US4262410AProtector removal toolROBERTS ROYCE GLEN·Filed 1978·Granted Apr 21, 1981·14 cites·15 claims
- 0445US4593451AApparatus for cleaning large pipe threadsROBERTS ROYCE GLEN·Filed 1983·Granted Jun 10, 1986·11 cites·15 claims
- 0541US4530127AThread cleaning deviceROBERTS ROYCE GLEN·Filed 1982·Granted Jul 23, 1985·8 cites·6 claims
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