DH

Duane H. Houy

PE Publishers Equipment: 1 patents #2 of 2Top 100%
📍 Dallas, TX: #69 of 304 inventorsTop 25%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #118,671 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4798137 Conversion of letterpress to offset printing Carl J. Hermach 1989-01-17