Jim Jansen

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New Berlin, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Training weapon with trigger actuated indicator light
- Patent number 6,305,941
- Issue date Oct 23, 2001
- Thomas G. Kotsiopoulos
- F41 - WEAPONS
Information Patent Grant
Training weapon with trigger actuated indicator light
- Patent number 5,993,215
- Issue date Nov 30, 1999
- Thomas G. Kotsiopoulos
- F41 - WEAPONS