Inventor
CHEN WATERSON
TW40 patents
⚠️ This page may combine multiple inventors who share the name “CHEN WATERSON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
(unassigned)
17 patentsUS6467316B1Oct 22, 2002
Protective sleeve for a padlock
77 citations96
US6351976B1Mar 5, 2002
Door lock assembly
64 citations96
US5435604AJul 25, 1995
Tube connecting device
65 citations96
US6339649B1Jan 15, 2002
Loudspeaker system with stackable loudspeaker units
22 citations93
US6553801B2Apr 29, 2003
Impact resistant lock apparatus with anti-theft lock core
23 citations92
US6508086B2Jan 21, 2003
Flexible shackle lock with a replaceable shackle
33 citations92
US6453706B1Sep 24, 2002
Padlock with a U-shaped lock casing
24 citations92
US6425272B1Jul 30, 2002
Padlock with elongated shackle bar
29 citations92
US6408661B1Jun 25, 2002
Padlock assembly with a two-part U-shaped lock casing
22 citations92
US6185966B1Feb 13, 2001
Lock apparatus
33 citations92
US5934121AAug 10, 1999
Lock apparatus
31 citations92
US5931030AAug 3, 1999
Padlock with replaceable key-operated lock core
40 citations92
US5896761AApr 27, 1999
Padlock
28 citations92
US5722697AMar 3, 1998
Fitting with two tubular members rotatable relative to each other
43 citations92
US6574999B2Jun 10, 2003
Padlock with a U-shaped lock casing
13 citations84
US6371523B1Apr 16, 2002
Position-recoverable pulling device adapted for use in a fitting that couples two tubular members
4 citations63
US6039294AMar 21, 2000
Support leg for partition walls
1 citations52
CHEN WATERSON
12 patentsUSD376974SDec 31, 1996
Tube clamp
CHEN WATERSON92 citations96
US5295717AMar 22, 1994
Tube connecting device
CHEN WATERSON69 citations96
US8876169B2Nov 4, 2014
Cam-lock actuating device for use in a locking coupling assembly that couples two tubular members
CHEN WATERSON29 citations92
US8083265B1Dec 27, 2011
Easily unlatchable cam-lock actuating device for use in a locking coupling assembly that couples two tubular members
CHEN WATERSON30 citations92
US11008794B2May 18, 2021
Damper device and hinge assembly including the same
CHEN WATERSON14 citations86
US8683654B2Apr 1, 2014
Adjustable torque hinge
CHEN WATERSON17 citations84
US6848284B2Feb 1, 2005
Lock assembly
CHEN WATERSON19 citations84
USD433315SNov 7, 2000
Key
CHEN WATERSON16 citations84
US9969110B2May 15, 2018
Process of making a wear-resistant actuating lever
CHEN WATERSON9 citations83
US6782723B2Aug 31, 2004
Flexible shackle lock with a replaceable shackle and a replaceable lock core
CHEN WATERSON5 citations63
USD416786SNov 23, 1999
Support for partition walls
CHEN WATERSON2 citations63
USD372821SAug 20, 1996
Chair support connector for a rocking chair
CHEN WATERSON2 citations63
WATERSON CORP
6 patentsUS9617772B1Apr 11, 2017
Hinge assemblage
WATERSON CORP29 citations94
US11041335B2Jun 22, 2021
Hinge
WATERSON CORP12 citations85
US9879456B1Jan 30, 2018
Hinge device
WATERSON CORP8 citations84
US6840437B2Jan 11, 2005
Box formed from a foldable blank sheet
WATERSON CORP15 citations84
US11178971B1Nov 23, 2021
Modular chair assembly
WATERSON CORP1 citations62
US6860127B2Mar 1, 2005
Weather-resistant lock apparatus
WATERSON CORP4 citations62