Robert G. Langley

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Burlington, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
End cap contact assembly for a heater roller
- Patent number 5,990,458
- Issue date Nov 23, 1999
- American Roller Company
- Bruce E. Hyllberg
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ceramic heater roller with zone heating
- Patent number 5,420,395
- Issue date May 30, 1995
- American Roller Company
- Bruce E. Hyllberg
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY