LASER POINTER WITH BUILT-IN ACCESSORIES LINGBO XU 10/10/2014 A Patent Explanation Patent No.: US Date of Patent: Apr. 1, 2003 Inventor: Rui Chen, NY
WHAT IS IT? Laser beam 18 Pen 22 LCD 24 Switches 20&28 Alarm 26 A Laser Pointer
THE PRIOR ART Pen-base laser pointer US Nov. 30, 1999 Watch having laser pointer US Nov. 17, 1998 Multipurpose laser pointer US Nov. 25, 1997
SO, WHAT PRODUCT DO WE EXPECT? Include all the advantages of the prior art Easy to carry Multipurpose Be easily and efficiently manufactured and marketed Have durable and reliable construction