Inventor · disambiguated record
Lawrence Tso
Also filed as: TSO LAWRENCE · TSO LAWRENCE L · TSO LAWRENCE LEE
2 granted patents·1 pending application·96 citations·filing 1999–2001
68Inventor score
Top patents by PatentIndex Score
3 records- 0185US6568490B1Method and apparatus for fabricating rotary cone drill bitsHALLIBURTON ENERGY SERV INC·Filed 2000·Granted May 27, 2003·50 cites·13 claims
- 0258US6109375AMethod and apparatus for fabricating rotary cone drill bitsDRESSER IND·Filed 1999·Granted Aug 29, 2000·46 cites·20 claims
- 0328US2001030066A1Rock bit with improved nozzle placementFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Lawrence Tso files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →