Dushane; Steven D.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES142
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 144
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5449319 Dwelling heating and air conditioning systemJun 10, 94Sep 12, 95[B60H]
5348078 Dwelling heating and air conditioning systemJul 08, 93Sep 20, 94[G05D, F24F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D345701 Transmitter for circuit energization checking systemExpiredNov 25, 92Apr 05, 94[]
D336619 Receiver for checking the energized state of a circuitExpiredJan 14, 91Jun 22, 93[]
4910527 Configurable KU-band receiver for satellite antenna feedExpiredJan 30, 89Mar 20, 90[H01Q]

Top Inventors for This Owner

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