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Walter C. Mrotz III
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North Muskegon, MI, US
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last 30 patents
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Patent Grant
Overhead storage unit
Patent number
6,394,564
Issue date
May 28, 2002
Knoll, Inc.
Walter C. Mrotz
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Patent Grant
Panel frame assembly
Patent number
5,921,040
Issue date
Jul 13, 1999
Knoll, Inc.
Paul A. Glashouwer
E04 - BUILDING
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Patent Grant
Trim piece for an office furniture system
Patent number
D405544
Issue date
Feb 9, 1999
Knoll, Inc.
Carl G. Magnusson
D25 - Building units and construction elements