HD

Howard Dernehl

📍 Palo Alto, CA: #7,003 of 9,675 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,298,775 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7774229 Methods of anti-spam marketing through personalized referrals and rewards James E. Kleckner, Robert A. Fraley 2010-08-10