Granted Patent
Utility
US 6,252,839 · App. 09/258,891
CD-ROM reader mechanism
Inventor:
Chien-Yi Huang
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Mar 1, 1999
Inventor
Chien-Yi Huang
Assignee (at issue)
BEHAVIOR TECH COMPUTER CORP.
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.