Shaping, other-wise than folding, sheet material under pressure

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Patents Grantslast 30 patents

Information Patent Grant
Manufacture of bags for containing biological specimens
- Patent number 8,287,680
- Issue date Oct 16, 2012
- Biosafe S.A.
- Bertrand Marcel Alexandre Foucaut
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for production of a bag having linear ribs
- Patent number 5,501,757
- Issue date Mar 26, 1996
- Sumitomo Bakelite Co., Ltd.
- Tadao Takagaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic film zipper bag having straightened heat seals
- Patent number 5,152,613
- Issue date Oct 6, 1992
- Mobil Oil Corporation
- F. John Herrington
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
3115999
- Patent number 3,115,999
- Issue date Dec 31, 1963
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...