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William E. Clemons SR.
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Chesapeake, VA, US
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Patents Grants
last 30 patents
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Patent Grant
Self-propelled brushless surface cleaner with reclamation
Patent number
6,381,801
Issue date
May 7, 2002
Clean Up America, Inc.
William E. Clemons
B08 - CLEANING
Patents Applications
last 30 patents
Information
Patent Application
Water delivery and vacuum retrieval system
Publication number
20090223013
Publication date
Sep 10, 2009
William E. Clemons
B08 - CLEANING
Information
Patent Application
Gum removal tool
Publication number
20090223014
Publication date
Sep 10, 2009
William E. Clemons
B08 - CLEANING
Information
Patent Application
Surface cleaner
Publication number
20050268425
Publication date
Dec 8, 2005
William E. Clemons
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES