Inventor · disambiguated record
Larry K. Lawrence
Also filed as: LAWRENCE LARRY K
2 granted patents·61 citations·filing 1979–1982
65Inventor score
Technology areasE21B
Top patents by PatentIndex Score
2 records- 0158US4478015ACable sling arrangement for pivoting a drilling mast and drawworks elevator to a raised or reclined position in relation to a substructure support and method of cable sling string upLAWRENCE LARRY K·Filed 1982·Granted Oct 23, 1984·37 cites·15 claims
- 0257US4269009ALow lift, elevatable high floor drilling mast and substructure arrangement thereforPYRAMID MANUFACTURING COMPANY·Filed 1979·Granted May 26, 1981·24 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →