WD

William L. Drayer

General Motors: 3 patents #4,693 of 18,328Top 30%
Overall (All Time): #1,666,002 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5062473 Motor vehicle passenger compartment heating, ventilating and air conditioning system James C. Ostrand 1991-11-05
4794537 Scheduled comfort control system with adaptive compensation for stall and overshoot Kenneth P. Adasek, Edward W. Yott 1988-12-27
4679410 Integral evaporator and accumulator for air conditioning system 1987-07-14