Chas. A. Blatchford & Sons, Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Prosthetic foot
- Patent number 6,719,807
- Issue date Apr 13, 2004
- Chas. A. Blatchford & Sons Ltd.
- Graham Harris
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Specification of an artificial limb
- Patent number 6,241,775
- Issue date Jun 5, 2001
- Chas. A. Blatchford & Sons Ltd.
- Brian Stephen Blatchford
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lowelimb prothesis
- Patent number 5,116,383
- Issue date May 26, 1992
- Chas. A. Blatchford & Sons Ltd.
- John J. Shorter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stabilized artificial knee mechanism
- Patent number RE31673
- Issue date Sep 18, 1984
- Chas. A. Blatchford & Sons Ltd.
- Brian G. Blatchford
- 003 -
Information Patent Grant
Artificial leg
- Patent number 4,461,045
- Issue date Jul 24, 1984
- Chas. A. Blatchford & Sons Ltd.
- John J. Shorter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Artificial limb with three-part cosmetic covering
- Patent number 3,953,900
- Issue date May 4, 1976
- Chas. A. Blatchford & Sons, Ltd.
- Herbert Thompson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75383577 - DURAFOAM
- Serial number 75383577
- Registration number 2249000
- Filing date Nov 3, 1997
- Chas. A. Blatchford & Sons Ltd.
- 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
Information Trademark
75383578 - MULTIFLEX
- Serial number 75383578
- Registration number 2240435
- Filing date Nov 3, 1997
- Chas. A. Blatchford & Sons Ltd.
- 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth