Long Hsiung Chen

Person

Taipei, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Warming shoe pad
- Patent number 7,775,204
- Issue date Aug 17, 2010
- Long Ho Chen
- A43 - FOOTWEAR
Information Patent Grant
Injection syringe with seal structure
- Patent number 7,104,970
- Issue date Sep 12, 2006
- Long Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Syringe with retractable needle and safety lock
- Patent number 6,764,465
- Issue date Jul 20, 2004
- Long Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Safety vacuum syringe for blood sampling conformed to ergonomics
- Patent number 6,540,697
- Issue date Apr 1, 2003
- Long Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Safety vacuum syringe for blood sampling conformed to ergonomics
- Patent number 6,511,440
- Issue date Jan 28, 2003
- Long Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Safety syringe for intravenous injection with a guided plunger
- Patent number 6,117,107
- Issue date Sep 12, 2000
- Long-Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Safety vacuum syringe for blood sampling conformed to ergonomics
- Patent number 5,938,622
- Issue date Aug 17, 1999
- Long-Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Safety vacuum syringe for blood sampling
- Patent number 5,776,076
- Issue date Jul 7, 1998
- Long-Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Safety vacuum syringe with two opposite needles for blood sampling
- Patent number 5,752,936
- Issue date May 19, 1998
- Long-Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Safety minute dose hypodermic syringe
- Patent number 5,591,131
- Issue date Jan 7, 1997
- Long-Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hypodermic syringe with a safe needle cap
- Patent number 5,582,594
- Issue date Dec 10, 1996
- Long H. Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Structure of safety hypodermic syringe
- Patent number 5,575,774
- Issue date Nov 19, 1996
- Long-Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Simplified safety syringe with retractable self-biased needle and m...
- Patent number 5,569,203
- Issue date Oct 29, 1996
- Long-Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Safety syringe with retractable self-biased needle for intravenous...
- Patent number 5,562,627
- Issue date Oct 8, 1996
- Long-Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Simplified safety syringe with retractable self-biased needle and m...
- Patent number 5,405,327
- Issue date Apr 11, 1995
- Long-Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Heat-dissipating means of nest tire structure for a run-flat tire
- Patent number 5,361,817
- Issue date Nov 8, 1994
- Long-Hsiung Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Simplified safety syringe with retractable self-biased needle
- Patent number 5,328,475
- Issue date Jul 12, 1994
- Long-Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Safety syringe
- Patent number 5,295,973
- Issue date Mar 22, 1994
- Long-Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Automatically blocked safety syringe with greatly unaligned blockin...
- Patent number 5,273,538
- Issue date Dec 28, 1993
- Long-Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Automatically blocked safety syringe adapted for intravenous injection
- Patent number 5,273,539
- Issue date Dec 28, 1993
- Long-Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Nest tire structure for a run-flat tire
- Patent number 5,271,444
- Issue date Dec 21, 1993
- Long-Hsiung Chen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Safety syringe with retractible self-biased needle adapted for intr...
- Patent number 5,242,402
- Issue date Sep 7, 1993
- Long-Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Safety syringe with retractable self-biased needle
- Patent number 5,232,458
- Issue date Aug 3, 1993
- Long-Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Automatically blocked safety syringe
- Patent number 5,205,826
- Issue date Apr 27, 1993
- Long-Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Warming shoe pad
- Publication number 20080163861
- Publication date Jul 10, 2008
- International Metrople Corp.
- Long Ho Chen
- A43 - FOOTWEAR
Information Patent Application
Injection syringe with seal structure
- Publication number 20040230163
- Publication date Nov 18, 2004
- Long Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Safety syringe with retractable needle
- Publication number 20040143196
- Publication date Jul 22, 2004
- Long Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Syringe with retractable needle and safety lock
- Publication number 20030236504
- Publication date Dec 25, 2003
- Long Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Safety vacuum syringe for blood sampling conformed to ergonomics
- Publication number 20020133091
- Publication date Sep 19, 2002
- Long Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Safety vacuum syringe for blood sampling conformed to ergonomics
- Publication number 20020099355
- Publication date Jul 25, 2002
- Long Hsiung Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Long Hsiung Chen

Person

Patents Grantslast 30 patents

Warming shoe pad

Injection syringe with seal structure

Syringe with retractable needle and safety lock

Safety vacuum syringe for blood sampling conformed to ergonomics

Safety vacuum syringe for blood sampling conformed to ergonomics

Safety syringe for intravenous injection with a guided plunger

Safety vacuum syringe for blood sampling conformed to ergonomics

Safety vacuum syringe for blood sampling

Safety vacuum syringe with two opposite needles for blood sampling

Safety minute dose hypodermic syringe

Hypodermic syringe with a safe needle cap

Structure of safety hypodermic syringe

Simplified safety syringe with retractable self-biased needle and m...

Safety syringe with retractable self-biased needle for intravenous...

Simplified safety syringe with retractable self-biased needle and m...

Heat-dissipating means of nest tire structure for a run-flat tire

Simplified safety syringe with retractable self-biased needle

Safety syringe

Automatically blocked safety syringe with greatly unaligned blockin...

Automatically blocked safety syringe adapted for intravenous injection

Nest tire structure for a run-flat tire

Safety syringe with retractible self-biased needle adapted for intr...

Safety syringe with retractable self-biased needle

Automatically blocked safety syringe

Patents Applicationslast 30 patents

Warming shoe pad

Injection syringe with seal structure

Safety syringe with retractable needle

Syringe with retractable needle and safety lock

Safety vacuum syringe for blood sampling conformed to ergonomics

Safety vacuum syringe for blood sampling conformed to ergonomics