Granted Patent
Utility
US 6,653,377 · App. 09/500,460
System for the contained transfer of particulates
Inventors:
Steven M. Lloyd, Craig R. Scheir, Lewis R. Dickerson, Donald R. Cohee, David S. Burnham, Tony R. McKee, Charles Ralph Sandy, John K. Folke
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Feb 9, 2000
Inventors
Steven M. Lloyd
Craig R. Scheir
Lewis R. Dickerson
Donald R. Cohee
David S. Burnham
Tony R. McKee
Charles Ralph Sandy
John K. Folke
Assignee (at issue)
ILC Dover LP
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.