AG

Ayzik Grach

M( Mcneil (Ohio): 2 patents #1 of 5Top 20%
📍 Creve Coeur, MO: #3 of 19 inventorsTop 20%
🗺 Missouri: #45 of 859 inventorsTop 6%
Overall (1989): #30,845 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4879943 Expansible chamber motor with snap-acting valve — 1989-11-14
4846045 Expansible chamber motor Thomas M. Arens 1989-07-11