Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11761810 | Tank maintenance access chamber | Lee B. Markham, John R. West, Paul Ridge | 2023-09-19 |
| 11248945 | Tank maintenance access chamber | Lee B. Markham, John R. West, Paul Ridge | 2022-02-15 |
| RE48204 | Method and apparatus for limiting acidic corrosion in fuel delivery systems | Lorraine Vander Wielen Sabo | 2020-09-15 |
| 10280911 | Solar fueling station | Leon Schuster, James Novak, Donald E. Watzke | 2019-05-07 |
| 9675042 | System and method for milking stall assignment using real-time location | Parimal G. Rajkondawar, Roger K. Erdman, David A. Johnson, Paul D. Thompson, Gary C. Steingraber | 2017-06-13 |
| 9603342 | System and method for health monitoring using real-time location | Parimal G. Rajkondawar, Roger K. Erdman, David A. Johnson, Paul D. Thompson | 2017-03-28 |
| 9603691 | System and method for estrus detection using real-time location | Parimal G. Rajkondawar, Roger K. Erdman, David A. Johnson, Paul D. Thompson | 2017-03-28 |
| 9439389 | System and method for milking stall assignment using real-time location | Parimal G. Rajkondawar, Roger K. Erdman, David A. Johnson, Paul D. Thompson, Gary C. Steingraber | 2016-09-13 |
| 9428375 | Method and apparatus for limiting acidic corrosion in fuel delivery systems | Lorraine Vander Wielen Sabo | 2016-08-30 |
| 9249790 | Apparatus and methods for conserving energy in fueling applications | Alexander P. Kobryn, Donald E. Watzke | 2016-02-02 |
| 9044297 | System and method for estrus detection using real-time location | Parimal G. Rajkondawar, Roger K. Erdman, David A. Johnson, Paul D. Thompson | 2015-06-02 |
| 8950357 | System and method for milking stall assignment using real-time location | Parimal G. Rajkondawar, Roger K. Erdman, David A. Johnson, Paul D. Thompson, Gary C. Steingraber | 2015-02-10 |
| 8949034 | System and method for health monitoring using real-time location | Parimal G. Rajkondawar, Roger K. Erdman, David A. Johnson, Paul D. Thompson | 2015-02-03 |
| 7798104 | Livestock footbath system | Parimal G. Rajkondawar, Alexander P. Kobryn, Shawn R. Eckhardt | 2010-09-21 |
| 6901532 | System and method for recovering from radiation induced memory errors | John L. DeRuiter | 2005-05-31 |
| 5720236 | Milk meter | James A. Carrano, Timothy E. Blair, Roger K. Erdman, Ronald J. Pulvermacher, George H. Tucker | 1998-02-24 |
| 5615637 | Automated milking parlor | — | 1997-04-01 |
| 5203280 | Rapid exit herringbone stall | — | 1993-04-20 |