Granted Patent
Utility
US 6,681,933 · App. 09/666,779
Writing utensil case
Inventors:
Steven H. Demsien, Brian A. Brown, Dean Holzberger, Casey Ketterhagen
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Sep 21, 2000
Inventors
Steven H. Demsien
Brian A. Brown
Dean Holzberger
Casey Ketterhagen
Assignee (at issue)
Berol Corporation
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.