Greenfield; Kenneth
Patent Applications and Registrations
Patent applications and USPTO patent grants for Greenfield; Kenneth.The latest application filed is for "reusable mailer bag".
- Greenfield; Kenneth - Merrick NY
- Greenfield; Kenneth - Caldwell ID
| Patent | Date |
|---|---|
| Reusable mailer bag Grant 11,312,540 - Greenwood , et al. April 26, 2 | 2022-04-26 |
| Reusable Mailer Bag App 20200369435 - Greenwood; Hugh L. ; et al. | 2020-11-26 |
| Reusable mailer bag Grant 10,737,843 - Greenwood , et al. A | 2020-08-11 |
| Reusable mailer bag Grant 10,737,842 - Greenwood , et al. A | 2020-08-11 |
| Reusable Mailer Bag App 20190135495 - Greenwood; Hugh L. ; et al. | 2019-05-09 |
| Reusable Mailer Bag App 20180305088 - Greenwood; Hugh L. ; et al. | 2018-10-25 |
| Reusable mailer bag Grant 10,011,394 - Greenwood , et al. July 3, 2 | 2018-07-03 |
| Reusable Mailer Bag App 20150360821 - Greenwood; Hugh ; et al. | 2015-12-17 |
| Demountable boat trailer step Grant 4,056,270 - Greenfield November 1, 1 | 1977-11-01 |
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