Granted Patent
Utility
US 4,879,366 · App. 07/296,907
Preparation of aromatic oligomers
Inventors:
Viktors Jansons, Heinrich C. Gors
Patented Case
View Patent ↗
Granted: Nov 7, 1989
Filed: Jan 11, 1989
Inventors
Viktors Jansons
Heinrich C. Gors
Assignee (at issue)
Raychem Limited
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.