Edward Ellis Urquhart

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Northboro, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Smooth ink printing apparatus and method
- Patent number 6,129,021
- Issue date Oct 10, 2000
- Heidelberger Druckmaschinen AG
- James Brian Vrotacoe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus and method for reducing mottling in printing presses
- Patent number 6,098,540
- Issue date Aug 8, 2000
- Heidelberger Druckmaschinen AG
- James Brian Vrotacoe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink metering device and method of metering ink
- Patent number 6,076,463
- Issue date Jun 20, 2000
- Heidelberger Druckmaschinen AG
- James Brian Vrotacoe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for mounting flexible plates in a printing unit
- Patent number 5,678,487
- Issue date Oct 21, 1997
- Heidelberg Harris Inc.
- Glenn Alan Guaraldi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Distortion-reduced lithographic printing press
- Patent number 5,535,674
- Issue date Jul 16, 1996
- Heidelberger Druckmaschinen AG
- James B. Vrotacoe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS