Stephen K. Harrel

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Dallas, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Air shield for videoscope imagers
- Patent number 8,096,944
- Issue date Jan 17, 2012
- Stephen K. Harrel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rotary tissue removing instrument
- Patent number 7,798,813
- Issue date Sep 21, 2010
- Stephen K. Harrel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tool for smoothing a workpiece
- Patent number 6,872,125
- Issue date Mar 29, 2005
- Stephen K. Harrel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Abrasive tool having safe and active areas
- Patent number 6,726,531
- Issue date Apr 27, 2004
- Stephen K. Harrel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and apparatus for containing and recovering abrasive powder...
- Patent number 5,547,376
- Issue date Aug 20, 1996
- Stephen K. Harrel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and apparatus for controlling the aerosol envelope generate...
- Patent number 5,378,150
- Issue date Jan 3, 1995
- Stephen K. Harrel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tissue removing instrument and method
- Patent number 5,122,153
- Issue date Jun 16, 1992
- Stephen K. Harrel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Air shield for videoscope imagers
- Publication number 20090112065
- Publication date Apr 30, 2009
- Stephen K. Harrel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Tool for smoothing a workpiece
- Publication number 20040176016
- Publication date Sep 9, 2004
- Stephen K. Harrel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE