Inventor · disambiguated record
David R. Butts
Also filed as: BUTTS DAVID R · BUTTS ROGER DAVID
3 granted patents·57 citations·filing 1990–2003
72Inventor score
Top patents by PatentIndex Score
3 records- 0163US5082404AVehicle cargo clampSTEWART PETER V·Filed 1990·Granted Jan 21, 1992·33 cites·8 claims
- 0259US7162844B2Use of partial precast panels for construction of concrete walls and shellsCHICAGO BRIDGE & IRON CO·Filed 2003·Granted Jan 16, 2007·13 cites·5 claims
- 0339US5161762AVehicle cargo clampSTEWART PETER V·Filed 1991·Granted Nov 10, 1992·11 cites·6 claims
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