Patents/Inventors

Gregory S. Copeland

Tega Cay, SCUS2 patents

3 Patents

US120657632024
Method of Making a Phosphonated PBI Fiber
PBI Performance Products, Inc.
0 cites
US119591962024
Phosphonated PBI Fiber
PBI Performance Products, Inc.
0 cites
US119131402024
Phosphonated PBI Fiber
PBI Performance Products
0 cites