CS

Charles B. Stieff

📍 Kensington, MD: #117 of 263 inventorsTop 45%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #2,101,302 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7872220 Electronic fiber optic seal monitors — 2011-01-18
4262284 Self-monitoring seal Lorin R. Stieff 1981-04-14