Granted Patent
Utility
US 6,268,014 · App. 08/942,872
Method for forming solar cell materials from particulars
Inventors:
Chris Eberspacher, Karen Lea Pauls
Patented Case
View Patent ↗
Granted: Jul 31, 2001
Filed: Oct 2, 1997
Inventors
Chris Eberspacher
Karen Lea Pauls
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.