Kevin L. Black

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Redmond, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual chamber dispensing cartridge refilling device
- Patent number 5,988,230
- Issue date Nov 23, 1999
- Minnesota Mining and Manufacturing Co.
- Kevin L. Black
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dual chamber dispensing cartridge refilling device
- Patent number 5,651,397
- Issue date Jul 29, 1997
- Minnesota Mining and Manufacturing Company
- Kevin L. Black
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE