Songras; Donald R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Songras; Donald R..The latest application filed is for "injection electrical connector".
- Songras; Donald R. - Kent WA
| Patent | Date |
|---|---|
| Ventilation system for manhole vault Grant 11,060,754 - Bertini , et al. July 13, 2 | 2021-07-13 |
| Ventilation system for manhole vault Grant 10,969,136 - Bertini , et al. April 6, 2 | 2021-04-06 |
| Systems for circulating air inside a manhole vault Grant 10,962,253 - Bertini , et al. March 30, 2 | 2021-03-30 |
| Injection electrical connector Grant 10,840,678 - Bertini , et al. November 17, 2 | 2020-11-17 |
| Injection Electrical Connector App 20200144796 - Bertini; Glen J. ; et al. | 2020-05-07 |
| Injection electrical connector Grant 10,522,984 - Bertini , et al. Dec | 2019-12-31 |
| Injection electrical connector Grant 10,522,983 - Bertini , et al. Dec | 2019-12-31 |
| Injection electrical connector Grant 10,418,794 - Bertini , et al. Sept | 2019-09-17 |
| Injection electrical connector Grant 10,230,222 - Bertini , et al. | 2019-03-12 |
| Injection electrical connector Grant 10,199,805 - Bertini , et al. Fe | 2019-02-05 |
| Ventilation System For Manhole Vault App 20180363940 - Bertini; Glen J. ; et al. | 2018-12-20 |
| Injection Electrical Connector App 20170312960 - Bertini; Glen J. ; et al. | 2017-11-02 |
| Injection Electrical Connector App 20170314692 - Bertini; Glen J. ; et al. | 2017-11-02 |
| Injection Electrical Connector App 20170317477 - Bertini; Glen J. ; et al. | 2017-11-02 |
| Injection Electrical Connector App 20170317478 - Bertini; Glen J. ; et al. | 2017-11-02 |
| Injection Electrical Connector App 20170317476 - Bertini; Glen J. ; et al. | 2017-11-02 |
| Ventilation System For Manhole Vault App 20160356521 - Bertini; Glen J. ; et al. | 2016-12-08 |
| Systems For Circulating Air Inside A Manhole Vault App 20160356522 - Bertini; Glen J. ; et al. | 2016-12-08 |
| Reticulated flash prevention plug Grant 8,475,194 - Bertini , et al. July 2, 2 | 2013-07-02 |
| Reticulated Flash Prevention Plug App 20110244702 - Bertini; Glen J. ; et al. | 2011-10-06 |
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