WJ

William H. Theiss, Jr.

HL Hoover Limited: 8 patents #40 of 240Top 20%
HL Healthy Gain Investments Limited: 2 patents #4 of 29Top 15%
📍 Canton, OH: #66 of 654 inventorsTop 15%
🗺 Ohio: #6,444 of 73,341 inventorsTop 9%
Overall (All Time): #425,040 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
7533439 Handle assembly for a cleaning apparatus David J. Boles, Kenneth H. Cooper, Michael A. Durbin, Frank D. Fowler, Timothy T. Hertrick +7 more 2009-05-19
7363681 Suction shut off device for a cleaning apparatus Michael A. Durbin, Andrew C. Budd, Timothy T. Hertrick, Charles A. Lang, Bruce Straslicka 2008-04-29
7362064 Control arrangement for a cleaning appliance Donald A. Coates, Robert W. Bauman, Michael A. Durbin, Evan A. Gordon, Adam C. Sclafani +5 more 2008-04-22
7340797 Recovery tank for a cleaning apparatus Jonathan E. Fawcett, Kenneth H. Cooper, Steven Kegg, Kenneth L. Symensma 2008-03-11
7331082 Tank arrangement for a cleaning apparatus Timothy T. Hertrick, David J. Boles, Michael A. Durbin, Jonathan E. Fawcett, Gary M. Johns +5 more 2008-02-19
7299521 Brush assembly distribution apparatus Robert W. Bauman, Dale L. Buxton, David B. Rennecker 2007-11-27
7200893 Brush assembly for a floor cleaning unit Douglas E. Gerber, Kenneth H. Cooper, Arne J. Diehl, Sergey V. Makarov, Mark A. Stranksy 2007-04-10
7146679 Apparatus and method for cleaning a surface Donald A. Coates, Robert W. Bauman, Michael A. Durbin, Evan A. Gordon, Adam C. Sclafani +5 more 2006-12-12
6880201 Motor-fan cooling air directed into filter bag 2005-04-19
6681442 Apparatus and method for cleaning a surface Donald A. Coates, Robert W. Bauman, Michael A. Durbin, Evan A. Gordon, Adam C. Sclafani +1 more 2004-01-27
6481050 Motor-fan cooling air directed into filter bag Robert S. Wilson 2002-11-19
5863309 Hard bag door with air directing arrangement Jeffrey S. Louis, Kurt D. Harsh, David P. Parks, David B. Rennecker 1999-01-26