IP Library › Patent Application 10048738
Patent Application Utility PCT National Stage
App. No. 10/048,738 · Confirmation No. 3277

DRILLING HAMMER OR IMPACT HAMMER

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Quick Facts
App. No.
10/048,738
Filed
2002-05-02
Effective Filing
2002-01-17
Granted
2004-01-13
Art Unit
3731
PTA
0 days