Blasdell; Richard J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Blasdell; Richard J..The latest application filed is for "inhalation apparatus".
- Blasdell; Richard J. - Phoenix AZ
| Patent | Date |
|---|---|
| Inhalation apparatus Grant 10,576,228 - Blasdell , et al. | 2020-03-03 |
| Inhalation apparatus Grant D867,578 - Blasdell , et al. Nov | 2019-11-19 |
| Inhalation Apparatus App 20170361057 - Blasdell; Richard J. ; et al. | 2017-12-21 |
| Inhalation Mask Assembly App 20170259018 - Blasdell; Richard J. ; et al. | 2017-09-14 |
| Inhalation apparatus Grant 6,135,109 - Blasdell , et al. October 24, 2 | 2000-10-24 |
| Inhaler Grant D390,653 - Blasdell , et al. February 10, 1 | 1998-02-10 |
| Gas flow controller Grant D365,632 - Blasdell , et al. December 26, 1 | 1995-12-26 |
| Inhalation apparatus Grant 5,419,317 - Blasdell , et al. * May 30, 1 | 1995-05-30 |
| Gas flow controller Grant D353,198 - Blasdell , et al. December 6, 1 | 1994-12-06 |
| Inhalation apparatus Grant 5,311,862 - Blasdell , et al. May 17, 1 | 1994-05-17 |
| Inhalation apparatus Grant 5,109,839 - Blasdell , et al. May 5, 1 | 1992-05-05 |
| Inhaler Grant D321,570 - Blasdell , et al. November 12, 1 | 1991-11-12 |
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