Sutton; Robert Charles
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sutton; Robert Charles.The latest application filed is for "half facepiece".
- Sutton; Robert Charles - Merseyside GB
- Sutton; Robert Charles - Southport GB
- Sutton; Robert Charles - Southport Lancashire GB
| Patent | Date |
|---|---|
| System and method for monitoring a service life of a filter with a respirator filter sampling port assembly Grant 11,344,752 - Sutton , et al. May 31, 2 | 2022-05-31 |
| Half facepiece Grant 10,744,352 - Tucker , et al. A | 2020-08-18 |
| Half Facepiece App 20200155878 - SEPPALA; Antti ; et al. | 2020-05-21 |
| Half facepiece Grant 10,556,136 - Seppala , et al. Feb | 2020-02-11 |
| Half Facepiece App 20190255370 - Seppala; Antti ; et al. | 2019-08-22 |
| Respirator having an integrated oronasal mask Grant 10,166,417 - Sutton , et al. J | 2019-01-01 |
| System And Method For Monitoring A Service Life Of A Filter With A Respirator Filter Sampling Port Assembly App 20170080261 - SUTTON; Robert Charles ; et al. | 2017-03-23 |
| Respirators App 20150314146 - SUTTON; Robert Charles ; et al. | 2015-11-05 |
| Respirator having an integrated oronasal mask Grant 9,132,299 - Sutton , et al. September 15, 2 | 2015-09-15 |
| Half Facepiece App 20150047642 - Tucker; Carl Escort ; et al. | 2015-02-19 |
| Respirators App 20080035149 - Sutton; Robert Charles | 2008-02-14 |
| Respirators App 20070289592 - Sutton; Robert Charles ; et al. | 2007-12-20 |
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