FM

Frederic Anton Matekunas

General Motors: 27 patents #424 of 18,328Top 3%
Delphi Technologies: 1 patents #2,130 of 4,124Top 55%
📍 Troy, MI: #109 of 2,712 inventorsTop 5%
🗺 Michigan: #2,544 of 86,293 inventorsTop 3%
Overall (All Time): #146,780 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4622939 Engine combustion control with ignition timing by pressure ratio management — 1986-11-18
4621603 Engine combustion control with fuel balancing by pressure ratio management — 1986-11-11