David Swenson

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Spring Lake, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 6,991,306
- Issue date Jan 31, 2006
- Harbor Steel & Supply Corp.
- David C. Swenson
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Carrousel file cabinet
- Patent number 6,951,374
- Issue date Oct 4, 2005
- Harbor Steel & Supply Corp.
- David Swenson
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Carrousel file cabinet
- Patent number 6,588,865
- Issue date Jul 8, 2003
- Harbor Steel & Supply Corporation
- Robert C. Caldwell
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
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- Publication number 20040041501
- Publication date Mar 4, 2004
- David C. Swenson
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Carrousel file cabinet
- Publication number 20030034718
- Publication date Feb 20, 2003
- David Swenson
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Carrousel file cabinet
- Publication number 20010017508
- Publication date Aug 30, 2001
- Robert C. Caldwell
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...