Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D855795 | Reusable t-piece resuscitator | James Russell Ritter, III, Jeffrey B. Ratner | 2019-08-06 |
| 8534283 | Peep valve with filter | Brian Maxfield, Jeffrey B. Ratner | 2013-09-17 |
| D672454 | T-piece resuscitator | Brian Maxfield, Jeffrey B. Ratner | 2012-12-11 |
| D492161 | Bottle holder | Harvey R. Kaller | 2004-06-29 |
| 4377099 | Modular table saw | — | 1983-03-22 |