Ehrreich; John E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ehrreich; John E..The latest application filed is for "protected squirrel feeder".
- Ehrreich; John E. - Marstons Mills MA
- Ehrreich; John E. - Acton MA
- Ehrreich; John E. - Wayland MA
- Ehrreich; John E. - Watertown MA
| Patent | Date |
|---|---|
| Protected Squirrel Feeder App 20110061597 - Ehrreich; John E. | 2011-03-17 |
| Squirrel house with predator protection Grant 7,320,295 - Ehrreich January 22, 2 | 2008-01-22 |
| Squirrel house with predator protection App 20060272592 - Ehrreich; John E. | 2006-12-07 |
| Squirrel house Grant 7,069,877 - Ehrreich July 4, 2 | 2006-07-04 |
| Squirrel house App 20050178341 - Ehrreich, John E. | 2005-08-18 |
| One-component, particle-filled compositions Grant 4,786,437 - Ehrreich November 22, 1 | 1988-11-22 |
| Conductive compositions and conductive powders for use therein Grant 4,716,081 - Ehrreich December 29, 1 | 1987-12-29 |
| Particle filled flexible coating composition of aromatic polyester and vinylidene chloride copolymer Grant 4,592,961 - Ehrreich June 3, 1 | 1986-06-03 |
| Novel electroconductive compositions and powder for use therein Grant 4,407,674 - Ehrreich October 4, 1 | 1983-10-04 |
| Self-watering plant tray Grant D259,777 - Ehrreich July 7, 1 | 1981-07-07 |
| Method Of Making Small Plastic Particles Grant 3,648,937 - Ehrreich March 14, 1 | 1972-03-14 |
| Electrically Conductive Gasket And Material Thereof Grant 3,609,104 - Ehrreich , et al. September 28, 1 | 1971-09-28 |
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