JM

John Clifton Mason

SC S.T.M. Co.: 1 patents #3 of 12Top 25%
📍 Holland, MI: #577 of 1,299 inventorsTop 45%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,194,010 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6780228 Polish compositions and method of use Michael Gates Kinnaird 2004-08-24
5551081 Neck protecting device Dennis P. Starnes, Stephen Michael Thompson 1996-09-03