Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D806151 | Linear actuator | John Landerholm | 2017-12-26 |
| D763934 | Linear dual actuator | John Landerholm | 2016-08-16 |
| D761742 | Operating unit | John Landerholm | 2016-07-19 |
| D719595 | Linear actuator | John Landerholm | 2014-12-16 |
| D619830 | Lifting column | John Landerholm | 2010-07-20 |
| D617744 | Hand controller | John Landerholm | 2010-06-15 |
| D594487 | Linear actuator | John Landerholm | 2009-06-16 |
| D582862 | Control unit | John Landerholm | 2008-12-16 |
| D577753 | Linear actuator | John Landerholm | 2008-09-30 |
| D575240 | Control unit | John Landerholm | 2008-08-19 |
| D572205 | Hand controller | John Landerholm | 2008-07-01 |
| D570332 | Loudspeaker | John Landerholm | 2008-06-03 |
| D567753 | Electrical drive unit for adjustable beds and slatted beds | John Landerholm | 2008-04-29 |
| D543957 | Control box for actuators | John Landerholm | 2007-06-05 |
| D543515 | Enclosure for electrical equipment | John Landerholm | 2007-05-29 |
| D473554 | Information terminal | John Landerholm | 2003-04-22 |
| D468735 | Information terminal | John Landerholm | 2003-01-14 |
| D465797 | Linear actuator control box | John Landerholm | 2002-11-19 |
| D458284 | Linear actuator | John Landerholm | 2002-06-04 |
| D412039 | Adjustable work light | John Landerholm | 1999-07-13 |
| D407377 | Sleeve for electrical connectors | John Landerholm | 1999-03-30 |