Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7226361 | Golf cup sleeve | — | 2007-06-05 |
| 7033279 | Golf cup sleeve | — | 2006-04-25 |
| D519688 | Ball washer enclosure | — | 2006-04-25 |
| D506656 | Bunker rake head | — | 2005-06-28 |
| 6409608 | Golf cup sleeve | — | 2002-06-25 |
| D437770 | Portable base | Thomas Illies | 2001-02-20 |
| D414906 | Portable spike brush stand | Stanley W. Widmer | 1999-10-05 |
| 5647082 | Golf ball washing device with internal overflow | Thomas Illies | 1997-07-15 |
| 5451045 | Golf flag stick with drainage ferrule | — | 1995-09-19 |