Ralph D. Doherty

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Jacksonville, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Lumber sorting apparatus
- Patent number 4,742,920
- Issue date May 10, 1988
- U.S. Natural Resources, Inc.
- Ralph D. Doherty
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Apparatus for compiling sorted lumber
- Patent number 4,742,918
- Issue date May 10, 1988
- U.S. Natural Resources, Inc.
- Ralph D. Doherty
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Board turner apparatus and method capable of multiple turn inspection
- Patent number 4,484,675
- Issue date Nov 27, 1984
- U.S. Natural Resources, Inc.
- Ralph D. Doherty
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL