Keegan, Jr.; John J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keegan, Jr.; John J..The latest application filed is for "apparatus for drawing plastic film in a tenter frame".
- Keegan, Jr.; John J. - Wilmington DE
| Patent | Date |
|---|---|
| Apparatus for drawing plastic film in a tenter frame Grant 5,072,493 - Hommes , et al. December 17, 1 | 1991-12-17 |
| Method of drawing plastic film in a tenter frame Grant 5,051,225 - Hommes , et al. September 24, 1 | 1991-09-24 |
| System for using synchronous secondaries of a linear motor to biaxially draw plastic films Grant 4,853,602 - Hommes , et al. August 1, 1 | 1989-08-01 |
| Linear motor propulsion system Grant 4,825,111 - Hommes , et al. April 25, 1 | 1989-04-25 |
| System useful for controlling multiple synchronous secondaries of a linear motor along an elongated path Grant 4,675,582 - Hommes , et al. June 23, 1 | 1987-06-23 |
| Bar code scanner Grant 4,282,431 - Anthony, Jr. , et al. August 4, 1 | 1981-08-04 |
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