David A. Tence

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Wilsonville, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
High-performance ink jet print head
- Patent number 5,907,338
- Issue date May 25, 1999
- Ronald F. Burr
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for producing dot size modulated ink jet printing
- Patent number 5,689,291
- Issue date Nov 18, 1997
- Tektronix, Inc.
- David A. Tence
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for producing dot size modulated ink jet printing
- Patent number 5,495,270
- Issue date Feb 27, 1996
- Tektronix, Inc.
- Ronald F. Burr
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS