Petignat; Maurice

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Patents Grantslast 30 patents

Information Patent Grant
Device for joining two elements
- Patent number 5,779,422
- Issue date Jul 14, 1998
- Petignat; Maurice
- Maurice Petignat
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Locking fastener for spectacle temple piece
- Patent number 5,764,337
- Issue date Jun 9, 1998
- Petignat; Maurice
- Maurice Petignat
- G02 - OPTICS