Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12239918 | Accessible swing | Darryl T. Wrolson, Matthew A. Tschann, Thomas L. Keller, Kent D. WUCHTERL | 2025-03-04 |
| 11938411 | Accessible swing | Darryl T. Wrolson, Matthew A. Tschann, Thomas L. Keller, Kent D. WUCHTERL | 2024-03-26 |
| 11179075 | Regional oximetry sensor interface | David Meyer, Timothy L. Johnson | 2021-11-23 |
| 11077329 | Play systems having belt components | Thomas L. Keller, Timothy Patrick Kelly, II | 2021-08-03 |
| 11028901 | Rope tensioning system | Aaron Nelson | 2021-06-08 |
| 10709368 | Regional oximetry sleeve for mobile device | Timothy L. Johnson, Christopher Holland | 2020-07-14 |
| 10427057 | Multi-user swing set | Thomas L. Keller | 2019-10-01 |
| 9895090 | Regional oximetry sleeve for mobile device | Timothy L. Johnson, Christopher Holland | 2018-02-20 |
| 9480408 | Home uterine activity monitoring | Philip O. Isaacson, Timothy L. Johnson | 2016-11-01 |
| 9254087 | Tissue clamp for noninvasive physiological measurement | Philip O. Isaacson, Timothy L. Johnson, Christopher Holland, Matthew Prior | 2016-02-09 |
| 8695206 | Tissue clamp for noninvasive physiological measurement | Philip O. Isaacson, Timothy L. Johnson, Christopher Holland, Matthew Prior | 2014-04-15 |