GR

Greg Renfrew

MP Mineral Products: 1 patents #2 of 7Top 30%
📍 Johnston, RI: #1 of 4 inventorsTop 25%
🗺 Rhode Island: #103 of 391 inventorsTop 30%
Overall (1997): #182,999 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5682682 Dial indicator with crowned gear Hans Windler 1997-11-04