Granted Patent
Utility
US 5,777,066 · App. 08/666,182
Method for the production of poly-o-hydroxyamides
Inventors:
Recai Sezi, Hellmut Ahne, Eva Rissel
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Jun 19, 1996
Inventors
Recai Sezi
Hellmut Ahne
Eva Rissel
Assignee (at issue)
Siemens Aktiengesellschaft
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.