Ryan; Donald J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ryan; Donald J..The latest application filed is for "circular saw blade for tree cutting and bunching vehicles".
- Ryan; Donald J. - Sheridan MI
- Ryan; Donald J. - New Hartford NY
- Ryan; Donald J. - Beaumont TX
- Ryan; Donald J. - Orange TX
| Patent | Date |
|---|---|
| Circular saw blade for tree cutting and bunching vehicles Grant 5,261,306 - Morey , et al. November 16, 1 | 1993-11-16 |
| Exclusionary device for coupling plural telephonic devices to a single central office trunk Grant 4,825,465 - Ryan April 25, 1 | 1989-04-25 |
| Process for extruding polymers Grant 4,485,062 - Dawes , et al. November 27, 1 | 1984-11-27 |
| Apparatus And Method For Removing Floating Pollutants From A Body Of Water Grant 3,656,619 - Ryan , et al. April 18, 1 | 1972-04-18 |
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