Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6374503 | Oval cutter | Christopher R. Carlson, Robert G. Cornell | 2002-04-23 |
| 6158133 | Oval cutter | Christopher R. Carlson, Robert W. Cornell | 2000-12-12 |
| 6123232 | Liquid dispensing device and hygienic adapter therefor | Edward H. Donselman, Lowell C. Burnham, Scott E. Sloan | 2000-09-26 |
| 6029860 | Liquid dispensing device and hygienic adapter | Edward H. Donselman, Lowell C. Burnham, Scott E. Sloan | 2000-02-29 |
| 5577393 | Liquid dispensing device with separable waterway | Edward H. Donselman, Lowell C. Burnham, Scott E. Sloan | 1996-11-26 |
| 5493873 | Liquid dispensing device | Edward H. Donselman, Lowell C. Burnham, Scott E. Sloan | 1996-02-27 |