DH

Dewey E. Helt

📍 Tulsa, OK: #25 of 127 inventorsTop 20%
🗺 Oklahoma: #177 of 727 inventorsTop 25%
Overall (1994): #142,865 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D344120 Garment for use in water recreation Johnann Helt 1994-02-08