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Jeffrey C. Spencer

KA Kiekert Ag: 1 patents #131 of 241Top 55%
General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Pinckney, MI: #101 of 221 inventorsTop 50%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #1,727,954 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12371929 Securing arrangement on a motor vehicle door Michael Uhrin, Scott Bills 2025-07-29
5590441 Lift-off door hinge — 1997-01-07