Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6711470 | Method, system and apparatus for monitoring and adjusting the quality of indoor air | Steven D. Hartenstein, Paul L. Tremblay, Frederick A. Hohorst | 2004-03-23 |
| 6147502 | Method and apparatus for measuring butterfat and protein content using microwave absorption techniques | Andrea J. Hills, John L. Morrison | 2000-11-14 |