John R. Hickman

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Talmadge, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Two-flap closure
- Patent number RE37634
- Issue date Apr 9, 2002
- Weatherchem Corporation
- John R. Hickman
- 222 - Dispensing
Information Patent Grant
Two flap container cap
- Patent number D305206
- Issue date Dec 26, 1989
- Weatherchem Corporation
- John R. Hickman
- D09 - Packages and containers for goods
Information Patent Grant
Two-flap closure
- Patent number 4,693,399
- Issue date Sep 15, 1987
- Weatherchem Corporation
- John R. Hickman
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Tamper-resistant closure for dispensers
- Patent number 4,541,541
- Issue date Sep 17, 1985
- Weatherchem Corporation
- John R. Hickman
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL