RH

Robert E. Hetrick

Ford: 2 patents #55 of 527Top 15%
📍 Dearborn Heights, MI: #1 of 21 inventorsTop 5%
🗺 Michigan: #329 of 4,313 inventorsTop 8%
Overall (1994): #21,425 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5310474 Workfunction based A/F sensor Allen L. Schamp 1994-05-10
5275712 Wide range workfunction based A/F sensor Allen L. Schamp 1994-01-04