Thomas G. Wojciechowski

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Oak Lawn, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical drill collar position verifier
- Patent number 5,175,532
- Issue date Dec 29, 1992
- AG Communication Systems Corporation
- Thomas G. Wojciechowski
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vertical ultraviolet exposure unit
- Patent number 5,122,347
- Issue date Jun 16, 1992
- AG Communication Systems Corporation
- Gary E. Hayden
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Drill collar position verifier
- Patent number 5,040,309
- Issue date Aug 20, 1991
- AG Communication Systems Corporation
- Gary E. Hayden
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR