EZ

Edward Zheng

TA Tofasco Of America: 17 patents #1 of 4Top 25%
📍 Pomona, CA: #2 of 321 inventorsTop 1%
🗺 California: #5,800 of 386,348 inventorsTop 2%
Overall (All Time): #39,354 of 4,157,543Top 1%
60
Patents All Time

Issued Patents All Time

Showing 26–50 of 60 patents

Patent #TitleCo-InventorsDate
6865985 Foldable panel supporter 2005-03-15
6824210 Collapsible chair 2004-11-30
6824208 Single-motion collapsible quad chair with solid armrest 2004-11-30
6817671 Collapsible reclining chair 2004-11-16
6817661 Collapsible chair with sliding rigid armrest 2004-11-16
6814403 Multi-position collapsible beach chair with solid armrests 2004-11-09
6802393 Foldable ladder 2004-10-12
6755462 Cushioned seat and back support for collapsible chair 2004-06-29
6715824 Apparatus to secure a furniture framework 2004-04-06
6708630 Foldable side support arrangement for foldable furniture 2004-03-23
6702371 Foldable chair with detachable seat arrangement 2004-03-09
6682135 Tensional seat support arrangement for collapsible chair 2004-01-27
6637811 Collapsible beach chair with tensioned seat 2003-10-28
6634609 Universal accessory adapter for collapsible outdoor furniture 2003-10-21
6634705 Armrest arrangement for foldable chair 2003-10-21
6607240 Collapsible chair with solid arm rest and tensioned seat 2003-08-19
6575422 Foldable frame 2003-06-10
6533489 180-degree folding support joint 2003-03-18
D468939 Cushioned fabric seat for collapsible chair 2003-01-21
6499906 Pivot joint foldable furniture 2002-12-31
6494530 Foldable chair 2002-12-17
6364411 Foldable chair with utility side desk 2002-04-02
6302479 Foldable beach chair 2001-10-16
6296304 Inclined back support arrangement for folding furniture 2001-10-02
6247748 Seat support arrangement for folding chair 2001-06-19