Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D618817 | 6-vessel dissolution machine | Royal A. Hanson, Steven W. Shaw, Robson L. Splane, Jr., William P. Debley, Jr. | 2010-06-29 |
| D618818 | 8-vessel dissolution machine | Royal A. Hanson, Steven W. Shaw, Robson L. Splane, Jr., William P. Debley, Jr. | 2010-06-29 |
| 6422098 | Dissolution sampling apparatus | Royal A. Hanson, Bruce E. Renslow, Steven W. Shaw, Robinson C. Russell | 2002-07-23 |
| D424458 | Housing for a dissolution sampling apparatus | Royal A. Hanson, Bruce E. Renslow, Robson L. Splane, Jr. | 2000-05-09 |
| D377152 | Dissolution test apparatus | Royal A. Hanson, Bruce E. Renslow, Sean M. Montgomery, Robson L. Splane, Jr. | 1997-01-07 |