Walker Thomas A

USPTO Trademark & Patent Filings

Walker Thomas A

Trademark applications and grants for Walker Thomas A. Walker Thomas A has 3 trademark applications. The latest application filed is for "BITE ZAPPER"

Company Profile
    Company Aliases
  • Walker, Thomas A
  • WALKER, THOMAS A.
  • a thomas walker
  • Walker; Thomas A. - Berlin PA
  • Walker, Thomas A. - Berlin PA
  • Walker; Thomas A. - Ojai CA

Trademarks Patents
Patent Applications
Patent ApplicationDate
Multi-Sectional Percussive Drill Bit Assembly
20070095576 - 11/563350 Walker; Thomas A. ;   et al.
2007-05-03
Multi-Sectional Percussive Drill Bit Assembly
20060278433 - 11/422625 Walker; Thomas A. ;   et al.
2006-12-14
Method for creating an air pressure
20030206809 - 10/305867 Walker, Thomas A.
2003-11-06
Method for creating an air pressure
20030206808 - 10/139106 Walker, Thomas A.
2003-11-06
Multi-sectional percussive drill bit assembly
7,419,017 - 11/563,350 Walker , et al. September 2, 2
2008-09-02
Multi-sectional percussive drill bit assembly
7,389,833 - 11/422,625 Walker , et al. June 24, 2
2008-06-24
Electromechanical back brace apparatus
RE35,940 - 08/604,381 Heinz , et al. October 27, 1
1998-10-27
Electromechanical back brace apparatus
5,226,874 - 07/714,785 Heinz , et al. July 13, 1
1993-07-13
Flying disk with centrifugally activated sound generator
4,869,699 - 07/302,377 Plambeck , et al. September 26, 1
1989-09-26
Patent Grants & Applications

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