Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568127 | Tree stand with liquid reservoir | Jeffrey M. Kalman, John W. Spirk, Dale A. Panasewicz, John R. Nottingham | 2003-05-27 |
| 6557584 | Flow control and flow rate control mechanisms for use in brewing machines with fluidly connected chambers | Eric Lucas, Robert C. Cheich, Mark V. Gorjanc | 2003-05-06 |
| 6558640 | Household product sanitizer | John R. Nottingham, Christopher Riker, John W. Spirk | 2003-05-06 |