RA

Rand H. Ackroyd

WR Watts Regulator: 1 patents #1 of 2Top 50%
📍 Methuen, MA: #1 of 10 inventorsTop 10%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #68,173 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4821763 Tamperproof coupling Mark Thomas Corcoran 1989-04-18