Granted Patent
Utility
US 6,706,245 · App. 09/803,407
Three stage needle for use with an autosampler
Inventors:
David Neal, Edward K. Price, Harry W. Schmidt
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Mar 9, 2001
Inventors
David Neal
Edward K. Price
Harry W. Schmidt
Assignee (at issue)
Teledyne Tekmar Company
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.