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Foster Airdata Systems Inc
Foster Air
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US4413322A
Automatic waypoint area navigation system
Expired / Lapsed
1980-12-17
1983-11-01
61
Details
US4335468A
Simultaneous transmission signal detection system
Expired / Lapsed
1980-01-09
1982-06-15
42
Details