Jack P. Knoop

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tab forming device in plastic tape roll holder
- Patent number 4,634,415
- Issue date Jan 6, 1987
- Jack P. Knoop
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Variable length tab-forming device for tape roll holders
- Patent number 4,540,393
- Issue date Sep 10, 1985
- Jack P. Knoop
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Tape roll holder having tab forming device
- Patent number 4,437,854
- Issue date Mar 20, 1984
- Jack P. Knoop
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL