JA

J. Dewayne Allen

AE Allen Engineering: 2 patents #1 of 1Top 100%
📍 Paragould, AR: #1 of 2 inventorsTop 50%
🗺 Arkansas: #1 of 199 inventorsTop 1%
Overall (1997): #15,392 of 185,788Top 9%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5685667 High performance contra-rotating riding trowel — 1997-11-11
5658089 Buffered trowel guard clearance system — 1997-08-19
5613801 High performance twin engine rotor-steered riding trowel — 1997-03-25