Acquisition Source
Headquarters
Document Type
Other - Patent
Date Acquired
August 24, 2013
Publication Date
July 16, 1991
Report/Patent Number
Patent Number: US-PATENT-5,031,857Patent Application Number: US-PATENT-APPL-SN-433804 Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-5,031,857
Patent Application
US-PATENT-APPL-SN-433804