Kwai-Yung Benjamin Su

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Low friction toothbrush
- Patent number 6,871,374
- Issue date Mar 29, 2005
- E. I. Du Pont de Nemours and Company
- Russel A. Brezler, III
- A46 - BRUSHWARE

Patents Applicationslast 30 patents

Information Patent Application
Low friction toothbrush
- Publication number 20040175675
- Publication date Sep 9, 2004
- Russel A. Brezler
- A46 - BRUSHWARE
Information Patent Application
Device and method for trimming and securing flexible tubes within a...
- Publication number 20040003694
- Publication date Jan 8, 2004
- Anthony Joseph Cesaroni
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Low friction toothbrush
- Publication number 20020120995
- Publication date Sep 5, 2002
- Russel A. Brezler
- A46 - BRUSHWARE