Inventor · disambiguated record
Jonathan Fraser
Also filed as: FRASER JONATHAN B · FRASER JONATHAN BRENT
4 granted patents·82 citations·filing 2002–2004
77Inventor score
Technology areasE21B
Files withMCCOY BROS INC2
Top patents by PatentIndex Score
4 records- 0176US7000503B2Support system for power tong assemblyMCCOY BROS INC·Filed 2004·Granted Feb 21, 2006·52 cites·10 claims
- 0251US6637296B1Jaw assembly for gripping pipesFiled 2002·Granted Oct 28, 2003·16 cites·5 claims
- 0344US6761090B2Camming system for power tong jawsFiled 2002·Granted Jul 13, 2004·10 cites·10 claims
- 0438US7219580B2Cam follower for power tongs and other usesMCCOY BROS INC·Filed 2003·Granted May 22, 2007·4 cites·11 claims
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