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Patent applications and USPTO patent grants for Granfelt; Claes.The latest application filed is for "high pressure gas valve having an inverted stem/seat design and a soft seated removable stem cartridge".
Patent | Date |
---|---|
High pressure gas valve having an inverted stem/seat design and a soft seated removable stem cartridge Grant 6,007,049 - Wass , et al. December 28, 1 | 1999-12-28 |
Method and apparatus for reducing the volume of a flexible package to a minimum and a package provided in such a way Grant 5,224,324 - Granfelt July 6, 1 | 1993-07-06 |
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