Granted Patent
Utility
US 5,487,588 · App. 08/215,808
Child safety seat
Inventors:
David W. Burleigh, Waldemar Czernakowski, Hermann Wetter
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Mar 22, 1994
Inventors
David W. Burleigh
Waldemar Czernakowski
Hermann Wetter
Assignees (at issue)
Britax Excelsior Limited
BRITAX ROMER KINDERSICHERHEIT GMBH
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.