Royce K. Harker

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Lombard, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Post-press embossing of a consolidated man-made board
- Patent number 4,169,748
- Issue date Oct 2, 1979
- Masonite Corporation
- John T. Clarke
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Post-press embossing of a consolidated man-made board
- Patent number 4,073,672
- Issue date Feb 14, 1978
- Masonite Corporation
- John T. Clarke
- B44 - DECORATIVE ARTS
Information Patent Grant
Post-press embossing of a consolidated man-made board
- Patent number 4,007,076
- Issue date Feb 8, 1977
- Masonite Corporation
- John T. Clarke
- B44 - DECORATIVE ARTS