Granted Patent
Utility
US 5,731,389 · App. 08/637,056
Blends of polyesters and polyesteramides, optionally with polycarbonates
Inventors:
Christian Bailly, Bret Ja Chisholm, Rene de Jongh, Gerrit de Wit
Patented Case
View Patent ↗
Granted: Mar 24, 1998
Filed: Apr 24, 1996
Inventors
Christian Bailly
Bret Ja Chisholm
Rene de Jongh
Gerrit de Wit
Assignee (at issue)
General Electric Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.