Granted Patent
Utility
US 4,990,343 · App. 07/341,389
Enzyme product and method of improving the properties of dough and the quality of bread
Inventors:
Sampsa Haarasilta, Timo Pullinen, Seppo Vaisanen, Ina Tammersalo-Karsten
Patented Case
View Patent ↗
Granted: Feb 5, 1991
Filed: Apr 21, 1989
Inventors
Sampsa Haarasilta
Timo Pullinen
Seppo Vaisanen
Ina Tammersalo-Karsten
Assignee (at issue)
Cultor 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.