David P. Viola

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Andover, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Program controlled beam focus to compensate for thermal changes
- Patent number 6,137,640
- Issue date Oct 24, 2000
- Agfa Corporation
- David P. Viola
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal compensation focus adjustment
- Patent number 5,936,717
- Issue date Aug 10, 1999
- Agfa Corporation
- David P. Viola
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for maintaining contact between the recording...
- Patent number 5,671,005
- Issue date Sep 23, 1997
- Agfa Division, Bayer Corporation
- Robert P. McNay
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Support for a self-propelled linear motion drive apparatus
- Patent number 5,609,107
- Issue date Mar 11, 1997
- Agfa Division, Bayer Corporation
- David P. Viola
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self-propelled linear motion drive apparatus
- Patent number 5,598,739
- Issue date Feb 4, 1997
- Miles Inc.
- Lawrence S. Blake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scanning apparatus with self-propelled linear motion carriage
- Patent number 5,451,777
- Issue date Sep 19, 1995
- Miles Inc.
- Lawrence S. Blake
- B82 - NANO-TECHNOLOGY