Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669572 | Golf putting and chipping practice green | — | 2003-12-30 |
| 6591844 | Elastomeric monofilament dental tapes | Dale G. Brown, Ian Roberts, Ira D. Hill, James M. Hill | 2003-07-15 |