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Patent 07900867 - Personal propulsion device > Summary

US Patent

Patent No. US 07900867

Published on Mar 8, 2011

Application No. 12/767216

Filed on Apr 26, 2010

Priority Date -

Inventor/Applicants

Li, Raymond - St. John's, CA

Classification

International:2

B64C 29/00

B64C 39/02;

National:3

244/4.A

114/315;

440/38;

Field of Search 4

244/4.A

114/315;

440/23;

440/38;

Examiner

2

Dinh, Tien

Sanderson, Joseph W

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