Granted Patent
Utility
US 5,227,878 · App. 07/793,063
Adaptive coding and decoding of frames and fields of video
Inventors:
Atul Puri, Rangarajan Aravind
Patented Case
View Patent ↗
Granted: Jul 13, 1993
Filed: Nov 15, 1991
Inventors
Atul Puri
Rangarajan Aravind
Assignee (at issue)
AT&T Bell Laboratories
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.