Donald F. Williams

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Santa Barbara, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for forming paper boxes and the like
- Patent number 4,341,055
- Issue date Jul 27, 1982
- Donald F. Williams
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Apparatus for forming paper boxes and the like
- Patent number 4,308,709
- Issue date Jan 5, 1982
- Donald F. Williams
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Method for forming paper boxes and the like
- Patent number 4,283,190
- Issue date Aug 11, 1981
- Donald F. Williams
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for forming paper boxes and the like
- Patent number 4,194,441
- Issue date Mar 25, 1980
- Donald F. Williams
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
One-piece box with tapered sides and method of making same
- Patent number 4,050,624
- Issue date Sep 27, 1977
- Donald F. Williams
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL