CF&I STEEL, L.P.

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Pueblo, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
High impact and wear resistant steel
- Patent number 7,288,159
- Issue date Oct 30, 2007
- CF&I Steel, L.P.
- J. Vincent Cordova
- C21 - METALLURGY OF IRON
Information Patent Grant
Wheel-type transmit/receive ultrasonic inspection device with const...
- Patent number 6,571,636
- Issue date Jun 3, 2003
- CF&I Steel, L.P.
- Paul H. McWhorter
- G01 - MEASURING TESTING
Information Patent Grant
Conventional or continuous rolling process
- Patent number 5,666,707
- Issue date Sep 16, 1997
- CF&I Steel, L.P.
- Robert L. Cryderman
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Railroad rail and method and system of rolling the same by conventi...
- Patent number 5,507,081
- Issue date Apr 16, 1996
- CF&I Steel, L.P.
- Robert L. Cryderman
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Railroad rail and method and system of rolling the same by conventi...
- Patent number 5,472,041
- Issue date Dec 5, 1995
- CF&I Steel, L.P.
- Robert L. Cryderman
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Continuous rail production
- Patent number 5,419,387
- Issue date May 30, 1995
- CF&I Steel, L.P.
- Robert L. Cryderman
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Copper Containing Rail Steel
- Publication number 20170349986
- Publication date Dec 7, 2017
- Colorado School Of Mines
- Jarred FROMAN
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND APPARATUS FOR TREATMENT OF A RAIL WELD
- Publication number 20130133784
- Publication date May 30, 2013
- CF&I STEEL L.P., D/B/A EVRAZ ROCKY MOUNTAIN STEEL
- Joseph Victor Kristan
- C21 - METALLURGY OF IRON

Trademarklast 30 trademarks

Information Trademark
75487328 - RMSM
- Serial number 75487328
- Registration number 2327962
- Filing date May 18, 1998
- C F & I Steel, L.P.,
- 6 - Common metals and their alloys
Information Trademark
75487326 - ROCKY MOUNTAIN STEEL MILLS
- Serial number 75487326
- Registration number 2304960
- Filing date May 18, 1998
- C F & I Steel, L.P.
- 6 - Common metals and their alloys
Information Trademark
74640416 - RAILS FROM ROUNDS
- Serial number 74640416
- Filing date Feb 27, 1995
- CF & I Steel
- 6 - Common metals and their alloys
Information Trademark
74640415 - CF & I STEEL RAILS-FROM-ROUNDS
- Serial number 74640415
- Filing date Feb 27, 1995
- CF & I Steel
- 6 - Common metals and their alloys
Information Trademark
74394077 - GUARDIAN
- Serial number 74394077
- Filing date May 21, 1993
- CF&I STEEL, L.P.
- 6 - Common metals and their alloys