Jim E. Duffy

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Tahoe City, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Retractable hat tether device
- Patent number RE43407
- Issue date May 29, 2012
- Streamworks, Inc.
- Jim E. Duffy
- 002 - Apparel
Information Patent Grant
Retractable hat tether device
- Patent number 6,877,168
- Issue date Apr 12, 2005
- StreamWorks, LLC
- Jim E. Duffy
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
RETRACTABLE HAT TETHER DEVICE
- Publication number 20050066418
- Publication date Mar 31, 2005
- STREAMWORKS, LLC
- Jim E. Duffy
- A42 - HEADWEAR