Constantinos A. Koromilas

General Motors: 3 patents #13 of 586Top 3%

📍 Utica, MI: #1 of 38 inventorsTop 3%

🗺 Michigan: #116 of 3,452 inventorsTop 4%

Overall (1989): #11,373 of 140,708Top 9%

Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4877385	Positive displacement rotary mechanism	—	1989-10-31
4860705	Positive displacement rotary mechanism	—	1989-08-29
4841930	Positive displacement rotary mechanism	—	1989-06-27