Darrell E. Pierson

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Federal Way, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Veneer tenderizer apparatus and process
- Patent number 5,048,581
- Issue date Sep 17, 1991
- Weyerhaeuser Company
- Darrell E. Pierson
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Method for applying a foamed adhesive under start-stop conditions
- Patent number 4,420,510
- Issue date Dec 13, 1983
- Weyerhaeuser Company
- Arden L. Kunkel
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Veneer lathe apparatus and method using independently adjustable po...
- Patent number 4,380,259
- Issue date Apr 19, 1983
- The Coe Manufacturing Company
- Byron B. Brookhyser
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Veneer lathe chuck assembly
- Patent number 4,342,348
- Issue date Aug 3, 1982
- Weyerhaeuser Company
- Robert H. Lichtenwalter
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...