AM

Alexander Phillip McDonnell

UN Unknown: 1 patents #145 of 1,640Top 9%
📍 Dexter, MI: #3 of 8 inventorsTop 40%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #133,245 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4868700 Cleaning device for disc drive unit Joseph F. Fritsch 1989-09-19