IP Library Patent Application 09958171
Patent Application Utility PCT National Stage
App. No. 09/958,171 · Confirmation No. 7923

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Inventor: John R. Parkin
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2002-03-22 LET. Miscellaneous Incoming Letter 23 View
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Quick Facts
App. No.
09/958,171
Filed
2002-03-22
Effective Filing
2001-10-05
Granted
2003-07-15
Examiner
MAH, CHUCK Y
Art Unit
3676
PTA
0 days