Archie A. Weidner

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Minnetonka, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Conveyor lip for motorized street sweeper
- Patent number 7,124,463
- Issue date Oct 24, 2006
- Tennant Company
- Thomas P. Mathews
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Street sweeper main broom cutoff flap
- Patent number 6,877,180
- Issue date Apr 12, 2005
- Tennant
- Michael S. Wilmo
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method of removing debris and dust from a carpet
- Patent number 5,045,118
- Issue date Sep 3, 1991
- Tennant Company
- Richard A. Mason
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Combination sweeping and scrubbing system and method
- Patent number 4,819,676
- Issue date Apr 11, 1989
- Tennant Company
- Michael L. Blehert
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Motorized street sweeper
- Publication number 20040045584
- Publication date Mar 11, 2004
- Tennant
- Thomas P. Mathews
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Street sweeper main broom cutoff flap
- Publication number 20040045585
- Publication date Mar 11, 2004
- Tennant
- Michael S. Wilmo
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Conveyor lip for motorized street sweeper
- Publication number 20040045583
- Publication date Mar 11, 2004
- Tennant
- Thomas P. Mathews
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES