Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D713880 | Ballpoint pen | — | 2014-09-23 |
| D663772 | Ballpoint pen | — | 2012-07-17 |
| D663771 | Ballpoint pen | — | 2012-07-17 |
| D662544 | Ballpoint pen | — | 2012-06-26 |
| D656991 | Ballpoint pen | — | 2012-04-03 |
| D650012 | Ballpoint pen | — | 2011-12-06 |
| D646716 | Ballpoint pen | — | 2011-10-11 |
| D646325 | Ballpoint pen | — | 2011-10-04 |
| D629846 | Ballpoint pen | — | 2010-12-28 |
| D610197 | Ballpoint pen | — | 2010-02-16 |
| D541343 | Ballpoint pen | — | 2007-04-24 |
| D540387 | Ballpoint pen | — | 2007-04-10 |
| D538853 | Ballpoint pen | — | 2007-03-20 |
| D508264 | Ball point pen | — | 2005-08-09 |
| D496963 | Ball point pen | — | 2004-10-05 |
| D490851 | Ball point pen | — | 2004-06-01 |
| D489089 | Ball point pen | — | 2004-04-27 |
| 5298836 | Power supply circuit for gas discharge lamps operating at a resonant frequency | Peter Backmund, Gottfried Stockinger | 1994-03-29 |