Granted Patent
Utility
US 5,098,713 · App. 07/675,324
Cedar block assembly
Inventor:
Henry Mattesky
Patented Case
View Patent ↗
Granted: Mar 24, 1992
Filed: Mar 26, 1991
Inventor
Henry Mattesky
Assignee (at issue)
Herbert Glatt
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.