IP Library › Patent Application 09762783
Patent Application Utility PCT National Stage
App. No. 09/762,783 · Confirmation No. 7927

SYSTEM FOR DETECTING OBSTACLES

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2001-05-22 ABST Abstract 1 View
2001-05-22 LET. Miscellaneous Incoming Letter 26 View
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Quick Facts
App. No.
09/762,783
Filed
2001-05-22
Granted
2003-07-29
Examiner
DANG, KHANH
Art Unit
2837
PTA
0 days