DK

David C. Kelley

📍 Glendora, CA: #5 of 27 inventorsTop 20%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #145,307 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5280295 Navigation and positioning system and method using uncoordinated beacon signals David T. Rackley, Victor P. Berglund 1994-01-18