IP Library › Granted Patent US D469,539
Granted Patent Design
US D469,539 · Confirmation No. 2915

HANDHELD ULTRASONIC DISPLAY DEVICE

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 Code Description Pages PDF
2001-08-31 TRNA Transmittal of New Application 2 View
2001-08-31 SPEC Specification 1 View
2001-08-31 DRW Drawings-only black and white line drawings 4 View
2001-08-31 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US D469,539
App. No.
29/147,576
Filed
2001-08-31
Granted
2003-01-28
Art Unit
2914
PTA
0 days