Granted Patent
Utility
US 6,250,049 · App. 09/189,966
Sampler device having a reinforced compartment and method of packing sample material
Inventors:
Lyudmila Feldman, Steven J. Greenland
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Nov 10, 1998
Inventors
Lyudmila Feldman
Steven J. Greenland
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.