Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7762967 | Chest compression apparatus | Leland G. Hansen, Mario Nozzarella | 2010-07-27 |
| 7597670 | Chest compression apparatus | Leland G. Hansen | 2009-10-06 |
| 6958046 | Chest compression apparatus | Leland G. Hansen | 2005-10-25 |
| 6050953 | Device and method for measuring a spirogram | Leland G. Hansen | 2000-04-18 |
| 6042543 | Test device and method for quantitative measurement of an analyte in a liquid | Leland G. Hansen | 2000-03-28 |
| 5056505 | Chest compression apparatus | Leland G. Hansen | 1991-10-15 |
| 4838263 | Chest compression apparatus | Leland G. Hansen | 1989-06-13 |