Granted Patent
Utility
US 5,978,770 · App. 08/845,504
Assigning and managing patron reservations for distributed services using wireless personal communication devices
Inventors:
William L. Waytena, Jr., Amir H. Raubvogel, Robert R. Sachs
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Apr 24, 1997
Inventors
William L. Waytena, Jr.
Amir H. Raubvogel
Robert R. Sachs
Assignee (at issue)
Visible Interactive 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.