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John F. Sovis

RM Royal Appliance Mfg.: 22 patents #14 of 121Top 15%
SB Signature Brands: 2 patents #6 of 19Top 35%
📍 Coldwater, MI: #4 of 144 inventorsTop 3%
🗺 Michigan: #2,873 of 86,293 inventorsTop 4%
Overall (All Time): #165,923 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
5964143 Brewing appliance having a tower with a water reservoir and brewing basket and an adjacently positioned pitcher receptacle Mark Driscoll, Marc Vitantonio 1999-10-12
D414647 Brewing appliance Mark Driscoll, Marc Vitantonio 1999-10-05
D405929 Vacuum cleaner Michael F. Wright, Paul D. Stephens, Craig M. Saunders, Richard C. Farone, Karen P. Stephenson +1 more 1999-02-16
D384448 Wet/dry vacuum cleaner Paul D. Stephens, Craig M. Saunders, Michael F. Wright, Richard C. Farone 1997-09-30
5606770 Compact air path construction for vacuum cleaner Paul D. Stephens, Michael F. Wright, Mark E. Cipolla 1997-03-04
D373862 Combined wet/dry vacuum cleaner with a detachable blower Paul D. Stephens, Craig M. Saunders, Michael F. Wright, Richard C. Farone 1996-09-17
5446943 Compact air path construction for vacuum cleaner Paul D. Stephens, Michael F. Wright, Mark E. Cipolla 1995-09-05
D359604 Vacuum cleaner Michael F. Wright, Paul D. Stephens, Craig M. Saunders, Richard C. Farone, Karen P. Stephenson +1 more 1995-06-20
5247720 Valving structure for air passageways of floor nozzle and auxiliary inlet of a vacuum cleaner James J. Kopco, Paul D. Stephens, Michael F. Wright 1993-09-28
5222786 Wheel construction for vacuum cleaner Michael F. Wright 1993-06-29
D322338 Vacuum cleaner Craig M. Saunders, Paul D. Stephens, Michael F. Wright, John A. Balch, Jenny L. Baker 1991-12-10
D319517 Vacuum cleaner Craig M. Saunders, Michael F. Wright, James J. Kopco 1991-08-27
4959885 Vacuum cleaner Craig M. Saunders, James J. Kopco, Michael F. Wright 1990-10-02
D309807 Vacuum cleaner James J. Kopco, Jeffrey M. Kalman, Craig M. Saunders 1990-08-07
D309204 Vacuum cleaner James J. Kopco, Jeffrey M. Kalman, Craig M. Saunders 1990-07-10
4918781 Hand vacuum cleaner Robert M. Smith, George H. Bramball 1990-04-24
4891861 Hand vacuum cleaner Robert M. Smith, George H. Bramhall 1990-01-09
4800614 Adaptor and bag insert James J. Kopco 1989-01-31
4791699 Hand vacuum cleaner Robert M. Smith, George H. Bramhall 1988-12-20
4788740 Hand vacuum cleaner Robert M. Smith, George H. Bramhall 1988-12-06
4741070 Hand vacuum cleaner Robert M. Smith, George H. Bramhall 1988-05-03
4731898 Brush speed indicator Michael F. Wright, Scott B. Richards, Abe Zeeway 1988-03-22
4730362 Hand vacuum cleaner Robert M. Smith, George H. Bramhall 1988-03-15
4633543 Hand vacuum cleaner Robert M. Smith, George H. Bramhall 1987-01-06
4547206 Vacuum cleaner John A. Balch 1985-10-15