PS

Paul D. Stephens

RM Royal Appliance Mfg.: 62 patents #4 of 121Top 4%
RD Rug Doctor: 8 patents #10 of 36Top 30%
ZI Zurn Industries: 8 patents #20 of 183Top 15%
OI Oms Investments: 6 patents #34 of 173Top 20%
CI Cintas: 5 patents #1 of 32Top 4%
MP Mtd Products: 2 patents #98 of 250Top 40%
HK Henkel Ag & Co. Kgaa: 2 patents #741 of 2,331Top 35%
HG Henkel Ip & Holding Gmbh: 2 patents #150 of 545Top 30%
HA Home Depot Product Authority: 2 patents #57 of 184Top 35%
AS American Sterilizer: 2 patents #123 of 349Top 40%
TL Techtronic Floor Care Technology Limited: 1 patents #115 of 206Top 60%
📍 Twinsburg, OH: #2 of 253 inventorsTop 1%
🗺 Ohio: #170 of 73,341 inventorsTop 1%
Overall (All Time): #13,384 of 4,157,543Top 1%
104
Patents All Time

Issued Patents All Time

Showing 76–100 of 104 patents

Patent #TitleCo-InventorsDate
D418953 Upright vacuum cleaner Richard C. Farone, Craig M. Saunders, Jeffrey M. Kalman, Robert A. Salo, Charles J. Thur +1 more 2000-01-11
D418265 Upright vacuum cleaner Richard C. Farone, Craig M. Saunders, Jeffrey M. Kalman, Robert A. Salo, Charles J. Thur +1 more 1999-12-28
6003196 Upright vacuum cleaner with cyclonic airflow Michael F. Wright, Charles J. Thur, Brett Latimer 1999-12-21
5911261 Upright vacuum cleaner Richard C. Farone, Craig M. Saunders, Jeffrey M. Kalman, Robert A. Salo, Charles J. Thur +1 more 1999-06-15
5903955 Upright vacuum cleaner Richard C. Farone, Craig M. Saunders, Jeffrey M. Kalman, Robert A. Salo, Charles J. Thur +1 more 1999-05-18
D405929 Vacuum cleaner John F. Sovis, Michael F. Wright, Craig M. Saunders, Richard C. Farone, Karen P. Stephenson +1 more 1999-02-16
5869947 Rechargeable hand held vacuum cleaner with electrical connections circuit board with spring contacts Terry L. Zahuranec, Robert Vystrcil, Robert A. Salo 1999-02-09
5850666 Upright vacuum cleaner Richard C. Farone, Craig M. Saunders, Jeffrey M. Kalman, Robert A. Salo, Charles J. Thur +1 more 1998-12-22
D401021 Hand held vacuum cleaner Terry L. Zahuranec, Craig M. Saunders, Jeffrey M. Kalman, Richard C. Farone 1998-11-10
5755009 Bag mount for a vacuum cleaner Michael F. Wright, Charles J. Thur, Mark D. Bosses 1998-05-26
D384448 Wet/dry vacuum cleaner Craig M. Saunders, Michael F. Wright, Richard C. Farone, John F. Sovis 1997-09-30
5660493 Latch assembly for blower of wet/dry vacuum cleaner 1997-08-26
5606770 Compact air path construction for vacuum cleaner John F. Sovis, Michael F. Wright, Mark E. Cipolla 1997-03-04
5561885 Portable hand-held vacuum cleaner Terry L. Zahuranec, Robert A. Salo, Robert Vystrcil 1996-10-08
D373862 Combined wet/dry vacuum cleaner with a detachable blower Craig M. Saunders, Michael F. Wright, Richard C. Farone, John F. Sovis 1996-09-17
5535500 Method for manufacturing a bucket for a wet/dry vacuum cleaner Michael F. Wright, Robert A. Matousek, David M. Brickner 1996-07-16
5446943 Compact air path construction for vacuum cleaner John F. Sovis, Michael F. Wright, Mark E. Cipolla 1995-09-05
D359604 Vacuum cleaner John F. Sovis, Michael F. Wright, Craig M. Saunders, Richard C. Farone, Karen P. Stephenson +1 more 1995-06-20
5404614 Latch assembly for blower of wet/dry vacuum cleaner 1995-04-11
5347679 Stick type vacuum cleaner Craig M. Saunders, Michael F. Wright 1994-09-20
D346052 Vacuum cleaner Craig M. Saunders, Terry L. Zahuranec, James J. Kopco, Michael F. Wright, Richard C. Farone 1994-04-12
5283939 Method of assembling a vacuum cleaner Craig M. Saunders, James J. Kopco, Robert O. Wraight, Michael F. Wright 1994-02-08
5269042 Height adjustment system for vacuum cleaner Michael F. Wright 1993-12-14
5247720 Valving structure for air passageways of floor nozzle and auxiliary inlet of a vacuum cleaner John F. Sovis, James J. Kopco, Michael F. Wright 1993-09-28
D335941 Power nozzle for vacuum cleaner Michael F. Wright, Craig M. Saunders, Mark E. Cipolla, Richard C. Farone 1993-05-25