JH

J. Richard Hollrock

HE Hollrock Engineering: 2 patents #1 of 1Top 100%
📍 Simsbury, CT: #5 of 26 inventorsTop 20%
🗺 Connecticut: #242 of 2,266 inventorsTop 15%
Overall (1997): #37,339 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5647089 Apparatus for washing and sorting plastic balls — 1997-07-15
5609173 Device for prewashing and sorting golf balls — 1997-03-11