RH

Reginald G. Handford

📍 Calgary, CA: #971 of 5,407 inventorsTop 20%
Overall (All Time): #1,280,611 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6109831 Underground boring and pipe installation — 2000-08-29
5785458 Trenchless pipeline replacement — 1998-07-28
5328297 Trenchless replacement of smaller diameter lateral pipe sections — 1994-07-12
5205671 Trenchless pipeline replacement — 1993-04-27