Granted Patent
Utility
US 4,600,693 · App. 06/579,773
Thermostable alpha amylase having a low requirement for calcium ions, derived from a bacillus microorganism
Inventors:
Karen L. Kindle, Stanley E. Mainzer, Deborah Lynn Marlatt, Constance B. Sawyer
Patented Case
View Patent ↗
Granted: Jul 15, 1986
Filed: Feb 13, 1984
Inventors
Karen L. Kindle
Stanley E. Mainzer
Deborah Lynn Marlatt
Constance B. Sawyer
Assignee (at issue)
Corning Glass Works
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.