Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9700455 | Methods and devices for prevention of hypothermia in a mammal during prolonged exposure to extreme cold | Dennis A. Grahn | 2017-07-11 |
| 9041542 | System and method for detecting and preventing drowsiness | Hsuan Chang, Dennis A. Grahn | 2015-05-26 |
| 8946206 | Methods for improving cognitive function | Craig C. Garner, Damien Colas, Daniel Wetmore | 2015-02-03 |
| 8287581 | Methods and devices for prevention of hypothermia in a mammal during prolonged exposure to extreme cold | Dennis A. Grahn | 2012-10-16 |
| 8277496 | Methods and devices for manipulating the thermoregulatory status of a mammal | Dennis A. Grahn | 2012-10-02 |
| 8177826 | Methods and devices for extracting thermal energy from the body core of a mammal | Dennis A. Grahn | 2012-05-15 |
| 7947068 | Controlled heat transfer with mammalian bodies | Dennis A. Grahn | 2011-05-24 |
| 7862600 | Methods and devices for prevention of hypothermia in a mammal during prolonged exposure to extreme cold | Dennis A. Grahn | 2011-01-04 |
| 7330123 | Sonar based drowning monitor | Dennis A. Grahn, Robert M. Sapolsky, Lisa Share | 2008-02-12 |
| 7182776 | Methods and devices for manipulating the thermoregulatory status of a mammal | Dennis A. Grahn | 2007-02-27 |
| 7122047 | Controlled heat transfer with mammalian bodies | Dennis A. Grahn | 2006-10-17 |
| 6974442 | Methods and devices for extracting thermal energy from the body core of a mammal | Dennis A. Grahn | 2005-12-13 |
| 6966922 | Methods and devices for prevention of hypothermia in a mammal during prolonged exposure to extreme cold | Dennis A. Grahn | 2005-11-22 |
| 6673099 | Methods and devices for prevention of hypothermia in a mammal during prolonged exposure to extreme cold | Dennis A. Grahn | 2004-01-06 |
| 6656208 | Methods and devices for extracting thermal energy from the body core of a mammal | Dennis A. Grahn | 2003-12-02 |
| 6623512 | Circadian rhythm reset method and device | Anthony N. van den Pol | 2003-09-23 |
| 6602277 | Methods and devices for manipulating the themoregulatory status of a mammal | Dennis A. Grahn | 2003-08-05 |