CC

Craig Calhoun

📍 Fairfax, VA: #488 of 1,249 inventorsTop 40%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,272,120 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5653191 Pressure indicator Clifford A. Calhoun 1997-08-05
5488946 Emergency breathing device for opening cartridges Clifford A. Calhoun 1996-02-06