Wallace Edwards

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Weston, Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Printed product having adjacent or closely spaced multicolour halft...
- Patent number 5,205,211
- Issue date Apr 27, 1993
- Wallace Edwards
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing method and printed product
- Patent number 5,074,206
- Issue date Dec 24, 1991
- Wallace Edwards
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing method and printed product
- Patent number 4,998,962
- Issue date Mar 12, 1991
- Wallace Edwards
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color reproduction process
- Patent number 4,554,241
- Issue date Nov 19, 1985
- Wallace Edwards
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS