Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6976490 | Therapeutic single dose gas administration system | Brian Joachimsthaler, William C. Dean | 2005-12-20 |
| 6568437 | Inlet fitting | William C. Dean | 2003-05-27 |
| D468012 | Gauge protector | Kiffa G. L. Shirley, William C. Dean | 2002-12-31 |
| 5411059 | Multiple flow rate fluid control valve assembly | Randolph E. Scharfenberg | 1995-05-02 |
| D341887 | Hospital gas delivery system | Eric A. Stenborg | 1993-11-30 |
| D341657 | Hospital gas delivery system | — | 1993-11-23 |
| 5026026 | Locking device for gas regulator and control apparatus | Dave L. Woodring | 1991-06-25 |