Granted Patent
Utility
US 4,883,385 · App. 07/341,262
Load transfer assembly
Inventor:
Mark K. Kaler
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: Apr 20, 1989
Inventor
Mark K. Kaler
Assignee (at issue)
DAYTON SUPERIOR 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.