Gerald N. Shields

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for delivering and flushing ink and other liquids...
- Patent number 7,165,494
- Issue date Jan 23, 2007
- Graymills Corporation
- Gerald N. Shields
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
System for cooling ink and other liquids on a printing press
- Patent number 6,688,225
- Issue date Feb 10, 2004
- Graymills Corporation
- Gerald N. Shields
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink tank/pump system
- Patent number 5,307,840
- Issue date May 3, 1994
- Graymills Corporation
- Gerald N. Shields
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Disposable pump assembly
- Patent number 5,122,032
- Issue date Jun 16, 1992
- Graymills Corporation
- Gerald N. Shields
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
System and method for delivering and flushing ink and other liquids...
- Publication number 20040123758
- Publication date Jul 1, 2004
- GRAYMILLS CORPORATION
- Gerald N. Shields
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
System for cooling ink and other liquids on a printing press
- Publication number 20030121436
- Publication date Jul 3, 2003
- Gerald N. Shields
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS