Joseph Gordon Blackwell

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Brenouille, FR

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Patents Grantslast 30 patents

Information Patent Grant
Ink duct of a rotary printing press
- Patent number 5,809,887
- Issue date Sep 22, 1998
- Heidelberger Druckmaschinen AG
- Joseph G. Blackwell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Zonal ink fountain blade for a rotary printing press
- Patent number 5,778,785
- Issue date Jul 14, 1998
- Heidelberger Druckmaschinen AG
- Joseph Gordon Blackwell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ductor blade for an offset rotary printing press
- Patent number 5,727,468
- Issue date Mar 17, 1998
- Heidelberger Druckmaschinen AG
- Joseph Gordon Blackwell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS