DH

Donald P. Hosman

PE Petroferm: 1 patents #1 of 4Top 25%
📍 Ponca City, OK: #2 of 16 inventorsTop 15%
🗺 Oklahoma: #137 of 631 inventorsTop 25%
Overall (1997): #158,308 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5679175 Cleaning process including use of solvating and rinsing agents Michael E. Hayes, Kevin R. Hrebenar, Robert D. Sell 1997-10-21