Granted Patent
Utility
US 5,887,966 · App. 08/874,134
In-ground lighting apparatus and related method
Inventors:
Jay M. Eissner, Eric J. Haugaard
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Jun 13, 1997
Inventors
Jay M. Eissner
Eric J. Haugaard
Assignee (at issue)
Ruud Lighting, Inc.
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.