Dexter K. Lehman

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Goshen, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum pump-out control valve for wet/dry vacuum cleaner
- Patent number 5,182,834
- Issue date Feb 2, 1993
- White Consolidated Industries, Inc.
- William R. Wright
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Automatic floor scrubbing machine with squeegee assembly and adjust...
- Patent number 4,854,005
- Issue date Aug 8, 1989
- Martin E. Wiese
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Carpet and rug vacuum cleaner
- Patent number D277517
- Issue date Feb 5, 1985
- National Union Electric Corporation
- Martin Wiese
- D32 - Washing, cleaning, or drying machine