Granted Patent
Utility
US 5,932,285 · App. 08/390,349
Encapsulated materials
Inventors:
E. C. Lupton, Xiaohong Yu, Lev E. Bromberg, Barry J. Hand
Patented Case
View Patent ↗
Granted: Aug 3, 1999
Filed: Feb 17, 1995
Inventors
E. C. Lupton
Xiaohong Yu
Lev E. Bromberg
Barry J. Hand
Assignee (at issue)
MedLogic Global Limited
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.