IP Library › Granted Patent US 6,506,235
Granted Patent Utility PCT National Stage
US 6,506,235 · Confirmation No. 1100

METHOD OF CLEANING FLUE GASES

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2001-02-23 LET. Miscellaneous Incoming Letter 15 View
2001-02-23 LET. Miscellaneous Incoming Letter 15 View
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Quick Facts
Patent No.
US 6,506,235
App. No.
09/720,432
Filed
2001-02-23
Granted
2003-01-14
Examiner
SMITH, DUANE
Art Unit
1724
PTA
0 days