Doren, Inc.

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Organization

Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a metallurgical addition agent
- Patent number 4,786,451
- Issue date Nov 22, 1988
- Doren, Inc.
- Donald L. Lampus
- C21 - METALLURGY OF IRON

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Trademarklast 30 trademarks

Information Trademark
75565340 - SURE CASH
- Serial number 75565340
- Registration number 2313704
- Filing date Oct 5, 1998
- DOREN, L.L.C.
- 36 - Insurance