WI

William H. Gillespie, III

General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Dayton, OH: #1,048 of 1,892 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,946,639 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4724867 Vacuum check valve Donald L. Heffner, David A. Homan, Dennis G. Merical, James W. Miller, Donald L. Parker 1988-02-16