David M. Martinez

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Elmont, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Extruded zipper with orienting means, and method for orienting same
- Patent number 5,638,587
- Issue date Jun 17, 1997
- Minigrip, Inc.
- David M. Martinez
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Extruded zipper with orienting means and method for orienting same
- Patent number 5,566,429
- Issue date Oct 22, 1996
- Minigrip, Inc.
- David M. Martinez
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL