Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7802147 | Method and apparatus for system status monitoring, testing and restoration | Christopher W. Johnson, Kevin J. Kranzusch | 2010-09-21 | $10,723,000 |
| 7627787 | Method and apparatus for system status monitoring, testing and restoration | Christopher W. Johnson, Kevin J. Kranzusch | 2009-12-01 | $7,246,000 |
| 7444551 | Method and apparatus for system status monitoring, testing and restoration | Christopher W. Johnson, Kevin J. Kranzusch | 2008-10-28 | $20,283,000 |