Granted Patent
Utility
US 4,812,247 · App. 06/895,164
Plastics moulding containing reinforced fillings
Inventors:
Karsten Fahner, Friedrich Johannaber, Hans-Werner Depcik, Axel Kaminski, Rudiger Van Hooren
Patented Case
View Patent ↗
Granted: Mar 14, 1989
Filed: Aug 11, 1986
Inventors
Karsten Fahner
Friedrich Johannaber
Hans-Werner Depcik
Axel Kaminski
Rudiger Van Hooren
Assignee (at issue)
Bayer 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.