Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5934550 | Container with integral pouring spout | Jennifer Morris | 1999-08-10 |
| 5907958 | Refrigerator water filter | Donald A. Coates, Robert C. Russell, Walton E. Sparks, Rickie L. Gunderson | 1999-06-01 |
| 5813245 | Pressure relief circuit for refrigerator contained water filter | Donald A. Coates | 1998-09-29 |
| 5715699 | Refrigerator water filter | Donald A. Coates, Robert C. Russell, Walton E. Sparks, Rickie L. Gunderson | 1998-02-10 |
| 5707518 | Refrigerator water filter | Donald A. Coates, Robert C. Russell, Walton E. Sparks, Rickie L. Gunderson | 1998-01-13 |