Champaign, Illinois
United States
7
2010-08-26
The entities that hold a legal rights for patent applications filed by inventor Libman Robert J.:
Robert J. Libman from Champaign, US has applied for patents for these inventions. The list has both pending applications and granted patents:
PUSH BROOM BRACKET ASSEMBLY
#2 | 2008-01-15Bucket combination
#3 | 2006-05-04Sponge mop head assembly
#4 | 2005-08-04Sponge mop construction
#5 | 2005-07-26Mop with attached wringer cup
#6 | 2005-05-17Mop with attached scrubber
#7 | 2005-03-03Dust pan with multiple handle options
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