Granted Patent
Utility
US 4,634,812 · App. 06/625,760
Method of transferring information between microcomputers in a decentralized process control system, particularly for telephone systems
Inventors:
Detlev Hornburger, Albrecht Schaffert, Henner Schneider
Patented Case
View Patent ↗
Granted: Jan 6, 1987
Filed: Jun 28, 1984
Inventors
Detlev Hornburger
Albrecht Schaffert
Henner Schneider
Assignee (at issue)
International Standard Electric Corporation
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.