Home › Longyear™ › Ronald E. Cozad

Ronald E. Cozad

LOLongyear™: 1 patents #7 of 20Top 35%

Waterloo, IA: #186 of 348 inventorsTop 55%

Iowa: #8,735 of 15,303 inventorsTop 60%

Overall (All Time): #4,094,212 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4281722	Retractable bit system	John Tucker, Robert A. Kaiser	1981-08-04