David C. Long

Follow

Person

Racine, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Powered cleaner/polisher
- Patent number 7,565,712
- Issue date Jul 28, 2009
- S. C. Johnson & Son, Inc.
- David C. Long
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Powered cleaner/polisher
- Patent number 7,313,838
- Issue date Jan 1, 2008
- S. C. Johnson & Son, Inc.
- David C. Long
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
Powered cleaner/polisher
- Publication number 20080029134
- Publication date Feb 7, 2008
- David C. Long
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Powered cleaner/polisher
- Publication number 20040103490
- Publication date Jun 3, 2004
- David C. Long
- B24 - GRINDING POLISHING