IP Library › Granted Patent US 4,499,548
Granted Patent Utility
US 4,499,548 · App. 06/433,748

Data compression apparatus

Inventor: Richard P. Beebe
Patented Case View Patent ↗
Granted: Feb 12, 1985 Filed: Oct 12, 1982
Inventor
Richard P. Beebe
Assignee (at issue)
Hewlett-Packard Company, L.P.

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,499,548
App. No.
06/433,748
Filed
1982-10-12
Granted
1985-02-12
Kind
A