RD

Richard J. Duffy

NF Nylok Fastener: 2 patents #1 of 2Top 50%
📍 Salem, MA: #5 of 17 inventorsTop 30%
🗺 Massachusetts: #731 of 6,384 inventorsTop 15%
Overall (2002): #45,367 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6454504 Self-locking internally threaded fastener and method of manufacture Eugene D. Sessa 2002-09-24
6395346 Process for application of a fluoropolymer coating to a threaded fastener Eugene D. Sessa 2002-05-28