JR

James E. Rauckhorst

AC Acme-Cleveland: 2 patents #1 of 2Top 50%
📍 Geneva, OH: #1 of 3 inventorsTop 35%
🗺 Ohio: #167 of 2,550 inventorsTop 7%
Overall (1982): #12,338 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4337677 Method of making die-cast masonry drill Thomas J. Skingle 1982-07-06
4314616 Die-cast masonry drill with leading hard insert Thomas J. Skingle 1982-02-09