Granted Patent
Utility
US 4,148,814 · App. 05/828,579
Process for preparing monohydrocarbyltin trihalides
Inventor:
Gerald H. Reifenberg
Patented Case
View Patent ↗
Granted: Apr 10, 1979
Filed: Aug 29, 1977
Inventor
Gerald H. Reifenberg
Assignee (at issue)
Pennwalt 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.