DH

David L. Holland

📍 Riverside, CA: #13 of 55 inventorsTop 25%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #145,534 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5310594 Composite rigid insulation materials containing V-grooves Charles Nelson, Thomas M. Miller, Jay C. First 1994-05-10