Douglas A. Cobb

📍 Great Falls, VA: #116 of 347 inventorsTop 35%

🗺 Virginia: #9,471 of 34,511 inventorsTop 30%

Overall (All Time): #1,403,193 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
11809582	Techniques for secure document management and verification	—	2023-11-07
5375425	Collection method for gaseous or liquid phase materials	—	1994-12-27
5333461	Liquid trap for gaseous or liquid phase materials	—	1994-08-02