Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699563 | Float-controlled dual flush valve | — | 1997-12-23 |
| 5647526 | Self contained gas powered surgical apparatus | David T. Green, Mitchell J. Palmer, Keith L. Milliman, Robert C. Savage, Lisa W. Heaton | 1997-07-15 |
| 5645209 | Self contained gas powered surgical apparatus | David T. Green, Mitchell J. Palmer, Keith L. Milliman, Robert C. Savage, Lisa W. Heaton | 1997-07-08 |