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App. No. 09/991,897 · Confirmation No. 3385

METHOD OF TRANSILLUMINATION IMAGING OF TEETH

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Quick Facts
App. No.
09/991,897
Filed
2001-11-23
Granted
2004-01-06
Art Unit
3732
PTA
-99 days