Granted Patent
Utility
US 5,988,047 · App. 09/142,655
Baking device for production of endless strips
Inventors:
Franz Haas, Jr., Johann Haas, Stefan Jiraschek
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Sep 10, 1998
Inventors
Franz Haas, Jr.
Johann Haas
Stefan Jiraschek
Assignee (at issue)
Franz Haas Waffelmaschinen - Industrie AG
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.