J. David Toppen

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Loveland, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Barrier cuff for disposable absorbent articles
- Patent number 5,254,111
- Issue date Oct 19, 1993
- Clopay Plastic Products Company, Inc.
- Leopoldo V. Cancio
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ultra soft cloth-like embossed plastic film having post-embossed st...
- Patent number 5,202,173
- Issue date Apr 13, 1993
- Clopay Corporation
- Pai-Chuan Wu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL