DC

Debra Sue Caldwell

📍 Moreno Valley, CA: #2 of 13 inventorsTop 20%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #160,463 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5685580 Portable door locking device David M. West 1997-11-11