Walter K. Kemmerer

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Cortlandt Manor, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Mascara applicator having slotted bristles
- Patent number 5,762,432
- Issue date Jun 9, 1998
- Risdon Corporation
- Thomas J. Dunleavy
- A46 - BRUSHWARE
Information Patent Grant
Mascara applicator and method of making the same
- Patent number 5,595,198
- Issue date Jan 21, 1997
- Risdon Corporation
- Walter K. Kemmerer
- A46 - BRUSHWARE
Information Patent Grant
Mascara applicator having slotted bristles
- Patent number 5,567,072
- Issue date Oct 22, 1996
- Risdon Corporation
- Thomas J. Dunleavy
- A46 - BRUSHWARE
Information Patent Grant
Cosmetic product self agitation container
- Patent number 5,226,744
- Issue date Jul 13, 1993
- Risdon Corporation
- Walter K. Kemmerer
- A45 - HAND OR TRAVELLING ARTICLES