CARTREX CORPORATION

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GRAND RAPIDS, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Reel for aligning tape path
- Patent number 4,697,759
- Issue date Oct 6, 1987
- Cartrex
- James J. Henderson
- G11 - INFORMATION STORAGE
Information Patent Grant
Temperature compensating closure for cartridges
- Patent number 4,674,703
- Issue date Jun 23, 1987
- Cartrex
- Mervin L. Falk
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73571919 - CARTREX
- Serial number 73571919
- Registration number 1429918
- Filing date Dec 6, 1985
- CARTREX CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments