Granted Patent
Utility
US 5,838,430 · App. 08/675,655
Dual beam laser device for linear and planar alignment
Inventors:
Dan Slater, David M. Kramer
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Jul 3, 1996
Inventors
Dan Slater
David M. Kramer
Assignee (at issue)
NEARFIELD SYSTEMS INCORPORATED
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.