Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12193417 | Herd feeding system with low-cost, efficient, and portable feed bins for feeding individual animals | Robert Zimmerman, James Krause, Mike Billars | 2025-01-14 |
| 10085419 | Modular livestock feed system for measuring animal intake and monitoring animal health | Robert Zimmerman | 2018-10-02 |
| 8655791 | Method and apparatus for generating standardized environmental benefit credits | — | 2014-02-18 |
| 8453601 | Vaccine and health-related applications for ruminant breath monitoring system | — | 2013-06-04 |
| 8307785 | Method and system for monitoring and reducing ruminant methane production | Robert Zimmerman | 2012-11-13 |
| 7983929 | Technique for determining and reporting reduction in emissions of greenhouse gases at a site | — | 2011-07-19 |
| 7974853 | Techniques for minimizing nitrous oxide emissions and increasing certainty in generating, quantifying and verifying standardized environmental attributes relating to nitrous oxide | — | 2011-07-05 |
| 7966971 | Method and system for monitoring and reducing ruminant methane production | — | 2011-06-28 |
| 7957981 | Method and apparatus for generating standardized carbon emission reduction credits | — | 2011-06-07 |
| 7716063 | Method and apparatus for generating standardized carbon emission reduction credits | — | 2010-05-11 |
| 7457758 | Method and apparatus for generating standardized carbon emission reduction credits | — | 2008-11-25 |
| 7415418 | Method and apparatus for generating standardized environmental benefit credits | — | 2008-08-19 |
| 5410918 | Ambient air sampler | — | 1995-05-02 |
| 5269659 | Air sampling pump system | Gary A. Hampton | 1993-12-14 |
| 5265618 | System for measuring metabolic gas emissions from animals | — | 1993-11-30 |