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App. No. 09/972,923 · Confirmation No. 4652

COMPOUND ACOUSTIC ACTUATOR DRIVE CIRCUIT AND PORTABLE INFORMATION TERMINAL

Inventor: Chiemi Takahashi
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-10-10 TRNA Transmittal of New Application 2 View
2001-10-10 SPEC Specification 13 View
2001-10-10 CLM Claims 3 View
2001-10-10 ABST Abstract 1 View
2001-10-10 DRW Drawings-only black and white line drawings 10 View
2001-10-10 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/972,923
Filed
2001-10-10
Granted
2003-09-09
Pub. No.
US20020044046A1
Art Unit
2632
PTA
0 days