Arthur L. Torrence

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Newtown, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Merchandizer for cigarette packages and the like
- Patent number 5,397,016
- Issue date Mar 14, 1995
- Mechtronics Corporation
- Arthur L. Torrence
- G07 - CHECKING-DEVICES
Information Patent Grant
Recirculating snowfall-type display
- Patent number 5,291,674
- Issue date Mar 8, 1994
- Mechtronics Corporation
- Arthur L. Torrence
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Flowing liquid illusion
- Patent number 5,109,620
- Issue date May 5, 1992
- Mechtronics Corporation
- Arthur L. Torrence
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Illuminated display with half-silvered mirrors and discrete refract...
- Patent number 4,922,384
- Issue date May 1, 1990
- Mechtronics Corporation
- Arthur L. Torrence
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS