David Rolston

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Milwaukee, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Food container
- Patent number 7,220,946
- Issue date May 22, 2007
- Hatco Corporation
- Mike Majchrzak
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
System and method for warming food
- Patent number 6,914,221
- Issue date Jul 5, 2005
- Hatco Corporation
- Allan Witt
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Display and dispensing pack
- Patent number 5,992,653
- Issue date Nov 30, 1999
- J & J Snack Foods Corp.
- Robert H. Anderson
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Display and serving case
- Patent number D402823
- Issue date Dec 22, 1998
- J & J Snack Foods Corp.
- Robert H. Anderson
- D06 - Furnishings
Information Patent Grant
Display and serving case
- Patent number D402131
- Issue date Dec 8, 1998
- J & J Snack Foods Corp.
- Robert H. Anderson
- D06 - Furnishings

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR WARMING FOOD
- Publication number 20070210064
- Publication date Sep 13, 2007
- Hatco Corporation
- John Quella
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Food container
- Publication number 20050211109
- Publication date Sep 29, 2005
- Hatco Corporation
- Michael Majchrzak
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
FOOD CONTAINER
- Publication number 20050173397
- Publication date Aug 11, 2005
- Hatco Corporation
- Michael Majchrzak
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...