Inventor · disambiguated record
Lloyd B. Hansen
Also filed as: HANSEN LLOYD B
3 granted patents·29 citations·filing 1975–1977
69Inventor score
Technology areasE21B
Files withCARMET CO3
Top patents by PatentIndex Score
3 records- 0139US4019590AMethod of roof drillingCARMET CO·Filed 1975·Granted Apr 26, 1977·12 cites·3 claims
- 0238US4086972AMethod and apparatus for roof drillingCARMET CO·Filed 1977·Granted May 2, 1978·11 cites·15 claims
- 0330US4009760AApparatus for roof drillingCARMET CO·Filed 1976·Granted Mar 1, 1977·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →