JW

John W. Walch

TA Trc Acquisition: 3 patents #4 of 22Top 20%
AE Aktiebolaget Electrolux: 2 patents #139 of 526Top 30%
MC Mcgraw-Edison: 1 patents #75 of 210Top 40%
TR The Regina: 1 patents #13 of 24Top 55%
Overall (All Time): #765,636 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5551122 Corded handheld vacuum cleaner Robert W. Burkhardt, Ricky A. Owens, Dennis J. Mancl 1996-09-03
5448794 Corded handheld vacuum cleaner Dennis J. Mancl 1995-09-12
5311638 Cleaning device Kent J. Furcron 1994-05-17
D346467 Cleaning device Kent J. Furcron, Gary A. Miller, Ricky A. Owens, Mark Dziersk 1994-04-26
D346247 Cleaning device Kent J. Furcron, Gary A. Miller, Ricky A. Owens, Mark Dziersk 1994-04-19
D345830 Cleaning device Kent J. Furcron, Gary A. Miller, Ricky A. Owens, Mark Dziersk 1994-04-05
4200978 Shield for grass trimmer Edward A. Irelan, Robert L. Bartlett 1980-05-06