P

Inventor

HO SHIH-CHI

TW13 patents
⚠️ This page may combine multiple inventors who share the name “HO SHIH-CHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YEH HSING ENTPR CO LTD

5 patents
US7089828B1Aug 15, 2006

Ratchet screwdriver with a quick retractable positioning joint

YEH HSING ENTPR CO LTD11 citations82
USD468618SJan 14, 2003

Handle of a hand tool

YEH HSING ENTPR CO LTD16 citations82
US6435061B1Aug 20, 2002

Ratchet screwdriver

YEH HSING ENTPR CO LTD10 citations72
US6240810B1Jun 5, 2001

Ratchet screwdriver having a concealable ratchet shifter

YEH HSING ENTPR CO LTD11 citations72
US6389932B1May 21, 2002

Ratchet wrench

YEH HSING ENTPR CO LTD5 citations61

PACIFIC HOSPITAL SUPPLY CO LTD

3 patents
US8979804B2Mar 17, 2015

Needleless connector

PACIFIC HOSPITAL SUPPLY CO LTD40 citations92
US9212772B2Dec 15, 2015

Needle free connector

PACIFIC HOSPITAL SUPPLY CO LTD27 citations91
US9265924B2Feb 23, 2016

Needle-free connector

PACIFIC HOSPITAL SUPPLY CO LTD0 citations50

HO SHIH-CHI

3 patents
US8656811B2Feb 25, 2014

Folding hand tool

HO SHIH-CHI8 citations82
US7398710B1Jul 15, 2008

Rotary positioning structure of a ratchet screwdriver

HO SHIH-CHI12 citations82
US9162348B2Oct 20, 2015

Steering and positioning structure of a ratchet screwdriver

HO SHIH-CHI6 citations71

YEN HSING ENTPR CO LTD

1 patent
US6393949B1May 28, 2002

Ratchet screwdriver

YEN HSING ENTPR CO LTD16 citations79

YE SING CO LTD

1 patent
USD508644SAug 23, 2005

Screwdriver handle

YE SING CO LTD9 citations68