Granted Patent
Utility
US 4,506,785 · App. 06/518,190
Universal circuit pack container
Inventor:
Roger L. Seefeldt
Patented Case
View Patent ↗
Granted: Mar 26, 1985
Filed: Jul 28, 1983
Inventor
Roger L. Seefeldt
Assignee (at issue)
AT&T Technologies Incorporated
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.