DG

David C. Geoffrey

IP Imperial Products: 2 patents #2 of 7Top 30%
📍 Crawfordsville, IN: #94 of 300 inventorsTop 35%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,303,352 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5230181 Adjustable threshold assembly with water-impervious seal Harold R. McGough 1993-07-27
5010690 Adjustable threshold assembly with water-tight seals — 1991-04-30