Philip S. Sprague

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North Olmsted, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
End seal for oxidation oven
- Patent number 9,464,844
- Issue date Oct 11, 2016
- C.A. LITZLER CO. INC.
- Philip Sprague
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Oxidation oven
- Patent number 6,776,611
- Issue date Aug 17, 2004
- C.A. Litzler Co., Inc.
- Philip S. Sprague
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Radiant oven
- Patent number 6,313,444
- Issue date Nov 6, 2001
- C.A. Litzler Co., Inc.
- Philip S. Sprague
- F26 - DRYING
Information Patent Grant
Oxidation oven
- Patent number 6,027,337
- Issue date Feb 22, 2000
- C.A. Litzler Co., Inc.
- James H. Rogers
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
END SEAL FOR OXIDATION OVEN
- Publication number 20130059261
- Publication date Mar 7, 2013
- C.A. LITZLER CO., INC.
- Philip Sprague
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING