Hay; Henry F
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hay; Henry F.The latest application filed is for "plastic dumpster".
- Hay; Henry F - Calgary CA
- Hay; Henry F. - Calgary CA
| Patent | Date |
|---|---|
| Plastic dumpster Grant 8,875,937 - Hay , et al. November 4, 2 | 2014-11-04 |
| Collapsible refuse bin Grant 8,770,421 - Hay , et al. July 8, 2 | 2014-07-08 |
| Plastic Dumpster App 20140091088 - Hay; Henry F. ; et al. | 2014-04-03 |
| Plastic dumpster Grant 8,631,940 - Hay , et al. January 21, 2 | 2014-01-21 |
| Collapsible plastic container Grant 8,408,411 - Hay , et al. April 2, 2 | 2013-04-02 |
| Collapsible container with a sliding lock feature Grant 8,342,347 - Hay January 1, 2 | 2013-01-01 |
| Plastic dumpster App 20120055834 - Hay; Henry F. ; et al. | 2012-03-08 |
| Collapsible refuse bin App 20110180533 - Hay; Henry F. ; et al. | 2011-07-28 |
| Collapsible container with a sliding lock feature App 20110084069 - Hay; Henry F. | 2011-04-14 |
| Collapsible plastic container App 20090014445 - Hay; Henry F. ; et al. | 2009-01-15 |
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