William K. Schwartz

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New York, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for dispensing drinking straws
- Patent number 5,094,659
- Issue date Mar 10, 1992
- William K. Schwartz
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for dispensing drinking straws and a supply arrangement ther...
- Patent number 5,067,629
- Issue date Nov 26, 1991
- William K. Schwartz
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL