Donald M. Szymanski

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Prospect, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Fence assembly for a router table
- Patent number 6,481,477
- Issue date Nov 19, 2002
- Credo Tool Company
- Donald M. Szymanski
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Adjustable workbench having quick action clamps
- Patent number 6,113,088
- Issue date Sep 5, 2000
- Vermont American Corporation
- Ved P. Gakhar
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hole saw
- Patent number 5,803,677
- Issue date Sep 8, 1998
- Credo Tool Company
- David T. Brutscher
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Safety power switch
- Patent number 5,755,319
- Issue date May 26, 1998
- Credo Tool Company
- Donald M. Szymanski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hole saw having plug ejection feature
- Patent number 5,435,672
- Issue date Jul 25, 1995
- Vermont American Corporation
- Richard L. Hall
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for cutting interlocking joints
- Patent number 5,423,357
- Issue date Jun 13, 1995
- Vermont American Corp.
- Donald Szymanski
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...