Granted Patent
Utility
US 4,988,214 · App. 06/897,779
Sequential drawer slide
Inventor:
Gene R. Clement
Patented Case
View Patent ↗
Granted: Jan 29, 1991
Filed: Aug 18, 1986
Inventor
Gene R. Clement
Assignee (at issue)
KNAPE & VOGT MANUFACTURING COMPANY
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.