Measuring – testing – or signalling instruments – Security or signal instrument or casing – Buoy
Design Patent
2001-08-28
2003-04-22
Ramirez, Cynthia E. (Department: 2911)
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Buoy
CD34S028000
Design Patent
active
D0473482
CLAIM:
The ornamental design for a buoyancy device, as shown and described.
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patent: 6431931 (2002-08-01), Johnson
Kamrath Alan
Ramirez Cynthia E.
Rider Bennett Egan & Arundel LLP
Scholle Europe Limited
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