David A. Purcell

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ink jet printer incorporating high volume ink reservoirs
- Patent number 6,565,197
- Issue date May 20, 2003
- Encad, Inc.
- Richard A. Murray
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Intelligent printer components and printing system
- Patent number 6,375,298
- Issue date Apr 23, 2002
- Encad, Inc.
- David A. Purcell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink droplet analysis apparatus
- Patent number 6,347,857
- Issue date Feb 19, 2002
- Encad, Inc.
- David A. Purcell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Intelligent printer components and printing system
- Patent number 6,227,643
- Issue date May 8, 2001
- Encad, Inc.
- David A. Purcell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printer incorporating high volume ink reservoirs
- Patent number 5,686,947
- Issue date Nov 11, 1997
- Encad, Inc.
- Richard A. Murray
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Intelligent printer components and printing system
- Publication number 20010007458
- Publication date Jul 12, 2001
- David A. Purcell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS