RK

Robert E. Kibel

RE R.T.D. Enterprises: 2 patents #5 of 6Top 85%
📍 Madison, ME: #3 of 7 inventorsTop 45%
🗺 Maine: #1,571 of 4,281 inventorsTop 40%
Overall (All Time): #1,885,476 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11092380 Method of drying frac sand without heat Daniel M. Salsinger 2021-08-17
10634427 Drainage system and method of drying frac sand Daniel M. Salsinger 2020-04-28