RP

R. J. Proper

Overall (All Time): #3,793,987 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5298737 Measuring apparatus for determining the position of a movable element with respect to a reference 1994-03-29