LL

Lausan Chung-Hsin Liu

KC Keysheen Industry (Shanghai) Co.: 8 patents #3 of 4Top 75%
Overall (All Time): #37,036 of 4,157,543Top 1%
62
Patents All Time

Issued Patents All Time

Showing 26–50 of 62 patents

Patent #TitleCo-InventorsDate
6517151 Safety fastening latch for leisure chair 2003-02-11
6471287 Slide folding structure for folding chairs and chairs 2002-10-29
D463677 Chair frame 2002-10-01
D463153 Chair frame 2002-09-24
D463152 Chair frame 2002-09-24
D463151 Chair frame 2002-09-24
D463150 Chair frame 2002-09-24
6450575 Detachable stacking chairs 2002-09-17
6450569 Folding structure for folding chairs 2002-09-17
6439656 Folding chair convertible to rocking chair 2002-08-27
D461329 Hammock frame 2002-08-13
D460286 Hammock frame 2002-07-16
D459901 Two-seating table and chair 2002-07-09
D459099 Swing chair support frame 2002-06-25
D459097 Four-seating table and chair 2002-06-25
6402243 Safety harness structure for rocking chairs 2002-06-11
D457332 Swing chair 2002-05-21
D457339 Chair 2002-05-21
D457337 Leisure chair 2002-05-21
D457019 Rotary chair 2002-05-14
D456186 Rotary chair 2002-04-30
D455908 Single-user swing chair 2002-04-23
D455567 Leisure rocking chair 2002-04-16
D450939 Leisure rock chairframe 2001-11-27
D450938 Leisure rock chairframe 2001-11-27