Lewis; Irwin Charles
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lewis; Irwin Charles.The latest application filed is for "sugar additive blend useful as a binder or impregnant for carbon products".
- Lewis; Irwin Charles - Oberlin OH
- Lewis; Irwin Charles - Strongsville OH
- Lewis; Irwin Charles - Lakewood OH
| Patent | Date |
|---|---|
| Isotropic pitch-based materials for thermal insulation Grant RE42,775 - Chiu , et al. October 4, 2 | 2011-10-04 |
| Process for making graphite articles Grant 7,544,316 - Kortovich , et al. June 9, 2 | 2009-06-09 |
| Isotropic pitch-based materials for thermal insulation Grant 7,150,837 - Chiu , et al. December 19, 2 | 2006-12-19 |
| Sugar additive blend useful as a binder or impregnant for carbon products App 20060239889 - Lewis; Irwin Charles ; et al. | 2006-10-26 |
| Process for making graphite articles App 20060192311 - Kortovich; James William ; et al. | 2006-08-31 |
| Process of making graphite articles Grant 6,916,435 - Kortovich , et al. July 12, 2 | 2005-07-12 |
| Isotropic pitch-based materials for thermal insulation App 20050029487 - Chiu, Charles C. ; et al. | 2005-02-10 |
| Isotropic pitch-based materials for thermal insulation Grant 6,800,364 - Chiu , et al. October 5, 2 | 2004-10-05 |
| Process of making graphite articles App 20040104497 - Kortovich, James William ; et al. | 2004-06-03 |
| Isotropic pitch-based materials for thermal insulation App 20040005446 - Chiu, Charles C. ; et al. | 2004-01-08 |
| Sugar additive blend useful as a binder or impregnant for carbon products App 20030087095 - Lewis, Irwin Charles ; et al. | 2003-05-08 |
| Sugar additive blend useful as a binder or impregnant for carbon products App 20030072959 - Lewis, Irwin Charles ; et al. | 2003-04-17 |
| Sugar additive blend useful as a binder or impregnant for carbon products App 20030066523 - Lewis, Irwin Charles ; et al. | 2003-04-10 |
| Pin for connecting carbon electrodes and process therefor App 20010033036 - Shao, Richard Liichang ; et al. | 2001-10-25 |
| Process of making pins for connecting carbon electrodes Grant 6,280,663 - Shao , et al. August 28, 2 | 2001-08-28 |
| Chemically modified graphite for electrochemical cells Grant 5,756,062 - Greinke , et al. May 26, 1 | 1998-05-26 |
| Compacted carbon for electrochemical cells Grant 5,677,082 - Greinke , et al. October 14, 1 | 1997-10-14 |
| Process for producing carbon fibers from mesophase pitch Grant 4,032,430 - Lewis June 28, 1 | 1977-06-28 |
| Process for producing mesophase pitch Grant 4,017,327 - Lewis , et al. April 12, 1 | 1977-04-12 |
| Process for producing carbon fibers from mesophase pitch Grant 3,995,014 - Lewis November 30, 1 | 1976-11-30 |
| Process for producing carbon fibers from mesophase pitch Grant 3,976,729 - Lewis , et al. August 24, 1 | 1976-08-24 |
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