DH

Dennis D. Hollenberg

📍 Seattle, WA: #6,841 of 21,776 inventorsTop 35%
🗺 Washington: #23,018 of 76,902 inventorsTop 30%
Overall (All Time): #1,280,292 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6091956 Situation information system 2000-07-18
5694335 Secure personal applications network 1997-12-02
5216760 Splash and overspray guard J. Devon Brown 1993-06-08
4850509 Quickly erectable containers 1989-07-25