John W. Schaefer

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Burton, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Protective cover and patient security apparatus
- Patent number 7,458,117
- Issue date Dec 2, 2008
- Contour Fabricators, Inc.
- John W. Schaefer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Reinforced pad and method of making
- Patent number 7,175,900
- Issue date Feb 13, 2007
- Contour Fabricators, Inc.
- John W. Schaefer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Methods and apparatus for folding sheet material
- Patent number 6,723,036
- Issue date Apr 20, 2004
- Contour Fabricators, Inc.
- Richard A. Weaver
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Protective cover and patient security apparatus
- Publication number 20060137095
- Publication date Jun 29, 2006
- CONTOUR FABRICATORS, INC.
- John W. Schaefer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods and apparatus for folding sheet material
- Publication number 20030236157
- Publication date Dec 25, 2003
- CONTOUR FABRICATORS, INC.
- Richard A. Weaver
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Reinforced pad and method of making
- Publication number 20030211278
- Publication date Nov 13, 2003
- John W. Schaefer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL