Granted Patent
Utility
US 6,547,014 · App. 09/783,898
Pneumatic tool housings having embedded electronic devices
Inventors:
John A. McCallops, Kurt E. Ashbaugh, Mark J. Hamlin, Kevin Heinrichs, Douglas E. Souls
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Feb 15, 2001
Inventors
John A. McCallops
Kurt E. Ashbaugh
Mark J. Hamlin
Kevin Heinrichs
Douglas E. Souls
Assignee (at issue)
Ingersoll-Rand 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.