Lofgren; Michael S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lofgren; Michael S..The latest application filed is for "bicycling exercise apparatus".
- Lofgren; Michael S. - Tualatin OR
| Patent | Date |
|---|---|
| Bicycling Exercise Apparatus App 20220152450 - Irving; Colin ; et al. | 2022-05-19 |
| Bicycling exercise apparatus Grant 11,235,199 - Irving , et al. February 1, 2 | 2022-02-01 |
| Bicycling Exercise Apparatus App 20190381351 - Irving; Colin ; et al. | 2019-12-19 |
| Bicycling exercise apparatus Grant 10,398,934 - Irving , et al. Sep | 2019-09-03 |
| Bicycling exercise apparatus Grant 9,669,257 - Irving , et al. June 6, 2 | 2017-06-06 |
| Bicycling Exercise Apparatus App 20170001065 - Irving; Colin ; et al. | 2017-01-05 |
| Bicycling Exercise Apparatus App 20160375299 - Irving; Colin ; et al. | 2016-12-29 |
| Bicycling exercise apparatus Grant 9,440,109 - Irving , et al. September 13, 2 | 2016-09-13 |
| Bicycling Exercise Apparatus App 20150080191 - Irving; Colin ; et al. | 2015-03-19 |
| Bicycling exercise apparatus Grant 8,894,550 - Irving , et al. November 25, 2 | 2014-11-25 |
| Bicycling Exercise Apparatus App 20130157813 - Irving; Colin ; et al. | 2013-06-20 |
| Bicycling exercise apparatus Grant 8,371,992 - Irving , et al. February 12, 2 | 2013-02-12 |
| Bicycling exercise apparatus App 20110195820 - Irving; Colin ; et al. | 2011-08-11 |
| Bicycling exercise apparatus Grant 7,927,258 - Irving , et al. April 19, 2 | 2011-04-19 |
| Bicycling exercise apparatus App 20090048076 - Irving; Colin ; et al. | 2009-02-19 |
| Handcycles Grant 5,853,184 - Lofgren , et al. December 29, 1 | 1998-12-29 |
| Steering method and mechanism for three-wheel vehicle Grant 4,789,173 - Lofgren , et al. December 6, 1 | 1988-12-06 |
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