Ellingson, Jr.; Chester W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ellingson, Jr.; Chester W..The latest application filed is for "wall corner guard structure".
- Ellingson, Jr.; Chester W. - Burnsville MN
| Patent | Date |
|---|---|
| Wall corner guard structure Grant 4,903,449 - Ellingson, Jr. February 27, 1 | 1990-02-27 |
| Insert strip for a floor covering structure Grant 4,879,151 - Ellingson, Jr. November 7, 1 | 1989-11-07 |
| Unitary connecting floor mat sections Grant 4,766,020 - Ellingson, Jr. August 23, 1 | 1988-08-23 |
| Floor covering structure Grant 4,663,903 - Ellingson, Jr. May 12, 1 | 1987-05-12 |
| Coupling member for floor covering sections Grant RE32,061 - Ellingson, Jr. January 7, 1 | 1986-01-07 |
| Coupling member for floor covering sections Grant 4,381,324 - Ellingson, Jr. April 26, 1 | 1983-04-26 |
| Window sealing structure Grant 4,096,665 - Ellingson, Jr. June 27, 1 | 1978-06-27 |
| Door bottom weather sealing structure Grant 3,871,133 - Ellingson, Jr. March 18, 1 | 1975-03-18 |
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