Any broken lines in the drawings represent portions of the oral-motor pharyngeal muscle exerciser that form no part of the claimed design.
Any broken lines in the drawings represent portions of the oral-motor pharyngeal muscle exerciser that form no part of the claimed design.
| Number | Name | Date | Kind |
|---|---|---|---|
| 3742943 | Malmin | Jul 1973 | A |
| D321267 | Dreyfus | Oct 1991 | S |
| D399950 | Shepard | Oct 1998 | S |
| D403381 | Hanna | Dec 1998 | S |
| D528655 | Clawson | Sep 2006 | S |
| D542408 | Oldenburg | May 2007 | S |
| D648813 | Dedvukaj | Nov 2011 | S |
| D722347 | Matsushita | Feb 2015 | S |
| 9272133 | Fisk | Mar 2016 | B1 |
| D765831 | Li | Sep 2016 | S |
| D808022 | Ingemarsson-Matzen | Jan 2018 | S |
| D889665 | Farrell | Jul 2020 | S |
| D890930 | Farrell | Jul 2020 | S |
| D908223 | Pai | Jan 2021 | S |
| D954962 | Hwang | Jun 2022 | S |