Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709393 | Device for making collinear equidistant marks | — | 2017-07-18 |
| 7608769 | Packaged drum set | Mark S. Izen, Alexander Webb, Brian Archer, Gerard Helfrich | 2009-10-27 |
| 7290653 | Packaged musical instrument | Mark S. Izen, Alexander Webb | 2007-11-06 |
| D506131 | Drum box | Mark S. Izen, Alexander Webb, Brian Archer, Gerard Helfrich | 2005-06-14 |
| D499020 | Drum box | Mark S. Izen, Alexander Webb, Brian Archer, Gerard Helfrich | 2004-11-30 |
| D494060 | Drum box | Mark S. Izen, Alexander Webb, Brian Archer | 2004-08-10 |
| 4623319 | Figure including extrusion means actuated by figure appendages | John V. Zaruba, Burton C. Meyer, Robert L. Lindsay | 1986-11-18 |