Kowalczyk; James E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kowalczyk; James E..The latest application filed is for "methods of making wear resistant tooling systems to be used in high temperature casting and molding".
- Kowalczyk; James E. - Saginaw MI
| Patent | Date |
|---|---|
| Screws for a carbonizing machine Grant 9,724,844 - Kowalczyk August 8, 2 | 2017-08-08 |
| Methods of making wear resistant tooling systems to be used in high temperature casting and molding App 20030106198 - Kowalczyk, James E. ; et al. | 2003-06-12 |
| Method of continuously carbonizing primarily organic waste material Grant 5,017,269 - Loomans , et al. * May 21, 1 | 1991-05-21 |
| Method and apparatus for processing potentially explosive and sensitive materials for forming longitudinally perforated extrudate strands Grant 4,945,807 - Loomans , et al. August 7, 1 | 1990-08-07 |
| Method of continuously carbonizing a mixture of primarily organic waste material Grant 4,908,104 - Loomans , et al. March 13, 1 | 1990-03-13 |
| Remotely transmitting batch mixer Grant 4,704,035 - Kowalczyk November 3, 1 | 1987-11-03 |
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