HC

H. W. Crowler

RS Roll Systems: 1 patents #20 of 27Top 75%
📍 Newton, MA: #1,900 of 2,747 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,872,174 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5000394 Roll support and feed apparatus R. Langdon Wales 1991-03-19