Chung L. Chao

Overall (All Time): #1,291,924 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5388924	Drawing pen having multiple side-matched absorptive drawing tips	—	1995-02-14
5319835	Crossed type double-clamp clip	—	1994-06-14
5223879	Hair-style simulation cassette	—	1993-06-29
5175934	Utility knife	—	1993-01-05