Richard A. Silbernagle

CL Cmi Limited: 1 patents #27 of 62Top 45%

📍 Moore, OK: #44 of 95 inventorsTop 50%

🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%

Overall (All Time): #4,097,181 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4290820	Method and apparatus for collecting particulate material on a roadway	George W. Swisher, Jr., Thomas L. Steele	1981-09-22