JA

J. Dewayne Allen

AE Allen Engineering: 5 patents #1 of 1Top 100%
📍 Paragould, AR: #1 of 3 inventorsTop 35%
🗺 Arkansas: #1 of 98 inventorsTop 2%
Overall (1982): #1,182 of 81,411Top 2%
5
Patents 1982

Issued Patents 1982

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4363618 Triangular truss screed having an end mounted guide bracket for engaging a wall-mounted support member 1982-12-14
4349294 Concrete topping spreader system 1982-09-14
4349328 Triangular truss concrete screed having a pan float finisher attachment 1982-09-14
4316715 Vibratory concrete screed having an adjustable extension bracket 1982-02-23
4314773 High density concrete placer 1982-02-09