RN

Roy D. Nichols

CL Coal Industry (Patents) Limited: 1 patents #73 of 230Top 35%
📍 Rowlands Gill, MI: #1 of 1 inventorsTop 100%
Overall (All Time): #2,225,941 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6224285 Building layout marker 2001-05-01
4643977 Process for assessing coke micro-reactivity Joseph Goleczka, Edmund P. Mills, Edward K. Harrison 1987-02-17