David Janszen

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New York, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Diapers with moisture detection and process and apparatus for makin...
- Patent number 6,200,250
- Issue date Mar 13, 2001
- Knox Security Engineering Corporation
- David Janszen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Moisture detecting devices such as for diapers and diapers having s...
- Patent number 5,760,694
- Issue date Jun 2, 1998
- Knox Security Engineering Corporation
- Ofer Nissim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE