RE

Roger A. Engdahl

XE Xerkon: 2 patents #3 of 7Top 45%
Overall (All Time): #2,322,823 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4913937 Composite articles using meltable resin holding threads Todd Drummond 1990-04-03
4842787 High speed process for production of oriented structural yarn/polymer matrix composite structural parts Henry L. Chess, Jr., James A. Wedin 1989-06-27