Dennis D. O'Rell

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Boxborough, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Seamless multilayer printing blanket
- Patent number 5,352,507
- Issue date Oct 4, 1994
- W. R. Grace & Co.-Conn.
- Michel Bresson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Anisotropic endless printing element and method for making the same
- Patent number 5,347,927
- Issue date Sep 20, 1994
- W. R. Grace & Co.-Conn.
- Claude Berna
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing blanket containing a high elongation fabric
- Patent number 5,066,537
- Issue date Nov 19, 1991
- W. R. Grace & Co.-Conn.
- Dennis O'Rell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing blanket with lateral stability
- Patent number 4,981,750
- Issue date Jan 1, 1991
- W. R. Grace & Co.-Conn.
- Edward T. Murphy
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing blanket
- Patent number 4,812,357
- Issue date Mar 14, 1989
- W. R. Grace & Co.-Conn.
- Dennis D. O'Rell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS