Jeffrey D. McKeown

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Banner Elk, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Two hole swivel clamp
- Patent number D799953
- Issue date Oct 17, 2017
- Tectran Mfg. Inc.
- James C. Papafagos
- D08 - Tools and hardware
Information Patent Grant
Four hole swivel clamp
- Patent number D795051
- Issue date Aug 22, 2017
- Tectran Mfg. Inc.
- James C. Papafagos
- D08 - Tools and hardware
Information Patent Grant
Three hole swivel clamp
- Patent number D795052
- Issue date Aug 22, 2017
- Tectran Mfg. Inc.
- James C. Papafagos
- D08 - Tools and hardware
Information Patent Grant
Single hole swivel clamp
- Patent number D794440
- Issue date Aug 15, 2017
- Tectran Mfg. Inc.
- James C. Papafagos
- D08 - Tools and hardware
Information Patent Grant
Single hole clamp
- Patent number D794439
- Issue date Aug 15, 2017
- Tectran Mfg. Inc.
- James C. Papafagos
- D08 - Tools and hardware
Information Patent Grant
Ninety degree gladhand
- Patent number D764641
- Issue date Aug 23, 2016
- Tectran Mfg. Inc.
- James C. Papafagos
- D23 - Environmental heating and cooling