DD

David Domanchuk

SP Sealed Power: 1 patents #1 of 3Top 35%
📍 Grand Haven, MI: #6 of 20 inventorsTop 30%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #123,449 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4863142 Electromagnetic solenoid valve with variable force motor John L. Hendrixon, Allen Pearson 1989-09-05