WI

William H. Grisinger, III

📍 Arvada, CO: #641 of 1,140 inventorsTop 60%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,702,881 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5836115 Foundation waterproofing and drainage system Randy K. Clay 1998-11-17