Robert G. Holmes

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Columbus, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Seed planter, planter assembly and method of picking up and dischar...
- Patent number 4,533,066
- Issue date Aug 6, 1985
- Ohio Agricultural Research & Development Center
- Robert G. Holmes
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Seed planter, planter assembly and method of picking up and dischar...
- Patent number 4,515,291
- Issue date May 7, 1985
- The Ohio Agricultural Research and Development Center
- Robert G. Holmes
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Sorting system and apparatus
- Patent number 4,176,750
- Issue date Dec 4, 1979
- Ohio Agricultural Research & Development Center
- Robert G. Holmes
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Sorting system and apparatus
- Patent number 4,116,339
- Issue date Sep 26, 1978
- Ohio Agricultural Research & Development Center
- Robert G. Holmes
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING