Granted Patent
Utility
US 4,532,014 · App. 06/670,235
Laser alignment system
Inventors:
Ned W. Polan, Raymond J. Smialek, Arvind Parthasarathi, Peter E. Sevier
Patented Case
View Patent ↗
Granted: Jul 30, 1985
Filed: Nov 13, 1984
Inventors
Ned W. Polan
Raymond J. Smialek
Arvind Parthasarathi
Peter E. Sevier
Assignee (at issue)
Olin Corporation
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.