DB

David L. Britten

IE Ipsco Enterprises: 3 patents #4 of 21Top 20%
Overall (All Time): #1,290,019 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5498035 Pipe coupling Thomas L. Blose 1996-03-12
5468029 Pipe coupling Thomas L. Blose, Kevin J. Humphreys, Trent Michael Victor Kaiser 1995-11-21
5348350 Pipe coupling Thomas L. Blose 1994-09-20
5330239 Pipe coupling Thomas L. Blose, Kevin J. Humphreys, Trent Michael Victor Kaiser 1994-07-19