Inventor · disambiguated record
Lance Rodney Sheffield
Also filed as: SHEFFIELD LANCE R · SHEFFIELD LANCE RODNEY
4 granted patents·3 pending applications·94 citations·filing 1989–2009
78Inventor score
Files withSANDPIPER CONSTRUCTION LTD2SHEFFIELD LANCE R2SANDPIPE COMPUTER & MODEL SERV1SANDPIPER COMPUTER & MODEL SER1SHEFFIELD LANCE RODNEY1
Top patents by PatentIndex Score
7 records- 0184US6672427B1Ladder base stabiliserSANDPIPER CONSTRUCTION LTD·Filed 2000·Granted Jan 6, 2004·44 cites·11 claims
- 0260US2011011678A1Ladder stabilisation and safety systemSHEFFIELD LANCE RODNEY·Filed 2009·Application pending·0 cites
- 0357US6450292B1Ladder levelling deviceSANDPIPER CONSTRUCTION LTD·Filed 1998·Granted Sep 17, 2002·30 cites·19 claims
- 0449US2007158138A1Ladder stabiliserSHEFFIELD LANCE R·Filed 2005·Application pending·0 cites
- 0541US4951872ATrack jointersSANDPIPE COMPUTER & MODEL SERV·Filed 1989·Granted Aug 28, 1990·14 cites·8 claims
- 0636US2005244240A1Router attachmentSHEFFIELD LANCE R·Filed 2003·Application pending·0 cites
- 0726US4961299ABaseboards for use as playboards and/or displaysSANDPIPER COMPUTER & MODEL SER·Filed 1989·Granted Oct 9, 1990·6 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →