CA

Carroll H. Arnold

WH Wain-Roy Holding: 7 patents #1 of 3Top 35%
📍 Westminster, MA: #9 of 76 inventorsTop 15%
🗺 Massachusetts: #17,885 of 88,656 inventorsTop 25%
Overall (All Time): #766,656 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5332353 Quick coupler for excavation equipment 1994-07-26
4824319 Loader coupler 1989-04-25
4531883 Backhoe stabilizer system 1985-07-30
4457085 Excavating buckets 1984-07-03
4345872 Connectors 1982-08-24
4311428 Connectors 1982-01-19
4279085 Excavating buckets 1981-07-21