IP Library › Patent Application 09936830
Patent Application Utility PCT National Stage
App. No. 09/936,830 · Confirmation No. 1545

FIBEROPTIC FUEL GAUGING SYSTEM FOR MEASURING THE LEVEL OF A LIQUID IN A TANK

Inventor: John S. Wyler
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2003-10-20 IFEE Issue Fee Payment (PTO-85B) 3 View
2001-12-10 ABST Abstract 1 View
2001-12-10 LET. Miscellaneous Incoming Letter 23 View
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Quick Facts
App. No.
09/936,830
Filed
2001-12-10
Effective Filing
2001-09-18
Granted
2003-12-30
Art Unit
2878
PTA
0 days