Jeffrey P. Baker

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Thin film resistor type thermal ink pen using a form storage ink su...
- Patent number 5,025,271
- Issue date Jun 18, 1991
- Hewlett-Packard Company
- Jeffrey P. Baker
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal ink jet pen body construction having improved ink storage a...
- Patent number 4,771,295
- Issue date Sep 13, 1988
- Hewlett-Packard Company
- Jeffrey P. Baker
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS