David P. Durkin

HP HP: 2 patents #5,870 of 16,619Top 40%

📍 Magnolia, TX: #162 of 348 inventorsTop 50%

🗺 Texas: #52,441 of 125,132 inventorsTop 45%

Overall (All Time): #2,175,452 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7151823	Determining whether a telephony call is permitted based on permission data	—	2006-12-19
6647099	Administrative control and security of modems	—	2003-11-11