Inventor · disambiguated record
Robert D. Harrison, Jr.
Also filed as: HARRISON JR ROBERT D
3 granted patents·67 citations·filing 1988–1990
72Inventor score
Technology areasE21B
Files withOTIS ENG CO3
Top patents by PatentIndex Score
3 records- 0163US5146994APacking assembly for use with reeled tubing and method of operating and removing sameOTIS ENG CO·Filed 1990·Granted Sep 15, 1992·41 cites·24 claims
- 0245US5000265APacking assembly for use with reeled tubing and method of operating and removing sameOTIS ENG CO·Filed 1990·Granted Mar 19, 1991·20 cites·105 claims
- 0331US4846270ATrash barrier tool for wellsOTIS ENG CO·Filed 1988·Granted Jul 11, 1989·6 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →