CT

Charles J. Thur

RM Royal Appliance Mfg.: 47 patents #7 of 121Top 6%
GT Guardian Technologies: 1 patents #11 of 22Top 50%
TL Techtronic Floor Care Technology Limited: 1 patents #115 of 206Top 60%
📍 Broadview Heights, OH: #4 of 293 inventorsTop 2%
🗺 Ohio: #773 of 73,341 inventorsTop 2%
Overall (All Time): #56,735 of 4,157,543Top 2%
49
Patents All Time

Issued Patents All Time

Showing 26–49 of 49 patents

Patent #TitleCo-InventorsDate
D453403 Dirt cup lid for a vacuum cleaner Paul D. Stephens, Jeffrey M. Kalman 2002-02-05
6341404 Upright vacuum cleaner with cyclonic airflow pathway Robert A. Salo, Paul D. Stephens, Mark E. Cipolla, Michael F. Wright 2002-01-29
6282748 Brushroll chamber for vacuum cleaner Michael F. Wright, Mark E. Cipolla, Robert N. McKee 2001-09-04
6260234 Upright vacuum cleaner with cyclonic airflow Michael F. Wright, Brett Latimer, Paul D. Stephens, Mark E. Cipolla, Craig Barbeck 2001-07-17
D441155 Filter for vacuum cleaner Mark E. Cipolla 2001-04-24
D440365 Lower handle portion of a vacuum cleaner Robert A. Salo, Jeffrey M. Kalman, Craig M. Saunders, Cynthia Caffoe 2001-04-10
D439385 Upper handle portion of a vacuum cleaner Robert A. Salo, Jeffrey M. Kalman, Craig M. Saunders, Cynthia Caffoe 2001-03-20
D439383 Nozzle base for a vacuum cleaner Robert A. Salo, Jeffrey M. Kalman, Craig M. Saunders, Cynthia Caffoe 2001-03-20
D436701 Filter holder for a vacuum cleaner Robert A. Salo, Jeffrey M. Kalman, Craig M. Saunders, Cynthia Caffoe 2001-01-23
D436425 Cap for dirt cup of a vacuum cleaner Robert A. Salo, Jeffrey M. Kalman, Craig M. Saunders, Cynthia Caffoe 2001-01-16
D433201 Vacuum cleaner dust cup Michael F. Wright, Brett Latimer, Paul D. Stephens, Mark E. Cipolla 2000-10-31
6108861 Extendable hose for a vacuum cleaner Robert Vystrcil, Mark E. Cipolla, Jeffrey M. Kalman, Michael F. Wright, Robert A. Salo 2000-08-29
D427399 Nozzle base for vacuum cleaner Michael F. Wright, Mark E. Cipolla, Craig M. Saunders, Jeffrey M. Kalman, Richard C. Farone 2000-06-27
6026540 Upright vacuum cleaner with cyclonic airflow Michael F. Wright, Brett Latimer, Paul D. Stephens, Mark E. Cipolla 2000-02-22
D418953 Upright vacuum cleaner Richard C. Farone, Craig M. Saunders, Jeffrey M. Kalman, Paul D. Stephens, Robert A. Salo +1 more 2000-01-11
D418265 Upright vacuum cleaner Richard C. Farone, Craig M. Saunders, Jeffrey M. Kalman, Paul D. Stephens, Robert A. Salo +1 more 1999-12-28
6003196 Upright vacuum cleaner with cyclonic airflow Michael F. Wright, Brett Latimer, Paul D. Stephens 1999-12-21
5911261 Upright vacuum cleaner Richard C. Farone, Craig M. Saunders, Jeffrey M. Kalman, Paul D. Stephens, Robert A. Salo +1 more 1999-06-15
5903955 Upright vacuum cleaner Richard C. Farone, Craig M. Saunders, Jeffrey M. Kalman, Paul D. Stephens, Robert A. Salo +1 more 1999-05-18
D408600 Vacuum cleaner Paul K. Foisy, Michael F. Wright, David M. Brickner 1999-04-20
5850666 Upright vacuum cleaner Richard C. Farone, Craig M. Saunders, Jeffrey M. Kalman, Paul D. Stephens, Robert A. Salo +1 more 1998-12-22
5797162 Extendable hose for a vacuum cleaner Robert Vystrcil, Mark E. Cipolla, Jeffrey M. Kalman, Michael F. Wright 1998-08-25
5781961 Conduit for a vacuum cleaner Mark E. Cipolla 1998-07-21
5755009 Bag mount for a vacuum cleaner Paul D. Stephens, Michael F. Wright, Mark D. Bosses 1998-05-26