Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7608769 | Packaged drum set | Mark S. Izen, Brian Archer, Michael Oppenheim, Gerard Helfrich | 2009-10-27 |
| 7290653 | Packaged musical instrument | Mark S. Izen, Michael Oppenheim | 2007-11-06 |
| D526342 | Recorder | Craig Small, William Hester | 2006-08-08 |
| D516116 | Drum hardware | — | 2006-02-28 |
| D506131 | Drum box | Mark S. Izen, Brian Archer, Michael Oppenheim, Gerard Helfrich | 2005-06-14 |
| D499020 | Drum box | Mark S. Izen, Brian Archer, Michael Oppenheim, Gerard Helfrich | 2004-11-30 |
| D494060 | Drum box | Mark S. Izen, Brian Archer, Michael Oppenheim | 2004-08-10 |
| D487627 | Guitar case | Mark S. Izen, Craig Small | 2004-03-23 |
| 6653540 | Mechanism for supporting musical instruments | Mark S. Izen, Craig Small, William D. Hester, Joseph Paul | 2003-11-25 |
| D475081 | Headstock | Mark S. Izen, Craig Small | 2003-05-27 |
| D473259 | Tambourine stick | Mark S. Izen, Craig Small | 2003-04-15 |
| 6286001 | System and method for authorizing access to data on content servers in a distributed network | James Walker | 2001-09-04 |
| 4275848 | Portable garbage disposal unit | — | 1981-06-30 |