Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10245396 | Inhalation devices and systems and methods including the same | Peter Wayne Steelman, John Zeis, Karla Worley-Ham | 2019-04-02 |
| D759806 | Inhalation spacer | Peter Wayne Steelman, John Zeis, Karla Worley-Ham | 2016-06-21 |
| 9364622 | Inhalation devices and systems and methods including the same | Peter Wayne Steelman, John Zeis, Karla Worley-Ham | 2016-06-14 |
| D757246 | Inhalation spacer | Peter Wayne Steelman, John Zeis, Karla Worley-Ham | 2016-05-24 |
| D735316 | Inhalation spacer | Peter Wayne Steelman, John Zeis, Karla Worley-Ham | 2015-07-28 |
| D717424 | Inhalation spacer | Peter Wayne Steelman, Karla Worley-Ham, John Zeis | 2014-11-11 |
| 6237583 | Baseball pitching device | Richard W. Ripley | 2001-05-29 |