The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 13, 2010
Filed:
Jan. 11, 2007
Applicants:
Sean Xiaolu Wang, Wilmingtown, DE (US);
Rongsheng Tian, Newark, DE (US);
Inventors:
Sean Xiaolu Wang, Wilmingtown, DE (US);
Rongsheng Tian, Newark, DE (US);
Assignee:
BWT Property, Inc., Newark, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A visual navigational aid for guiding the approach path of incoming aircrafts, ships or other vehicles. The visual navigational aid comprises high intensity light emitting diodes (LEDs) or LED arrays and optical beam shaping apparatus that produce multiple light beams with different colors or flash patterns to guide the incoming aircrafts, ships or other vehicles to a pre-determined approach path.