PD

Pierre A. Dionne

DH Duraforce Holdings: 5 patents #1 of 1Top 100%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Roanoke, VA: #98 of 603 inventorsTop 20%
🗺 Virginia: #5,178 of 34,511 inventorsTop 20%
Overall (All Time): #786,648 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12378988 Tapered fastener 2025-08-05
10876568 Fastener and fastener assembly having improved vibrational and tightening characteristics 2020-12-29
10309441 Fastener and fastener assembly having improved vibrational and tightening characteristics 2019-06-04
9784299 Fastener and fastener assembly having improved vibrational and tightening characteristics 2017-10-10
8967932 Fastener and fastener assembly having improved vibrational and tightening characteristics 2015-03-03
4883179 Angled packing material 1989-11-28