Granted Patent
Utility
US 6,451,551 · App. 09/573,073
Releasing embedding media from tissue specimens
Inventors:
Guangrong Zhan, Krishan L. Kalra, Sheng-Hui Su, Taiying Chen
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: May 16, 2000
Inventors
Guangrong Zhan
Krishan L. Kalra
Sheng-Hui Su
Taiying Chen
Assignee (at issue)
BioGenex Laboratories, 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.