DL

Donald B. Langworthy

IBM: 1 patents #44,794 of 70,183Top 65%
📍 San Jose, CA: #22,480 of 32,062 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,310,611 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7840603 Method and apparatus for database change management Hsin-Liang Huang, Jayashree Ramachandran, Jeffrey Ralph Ruggles 2010-11-23