Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626279 | Process for switching between main supply and a frequency inverter and vice versa for an escalator drive | Reinhard Henkel, Stefan Spannhake, Ralph S. Stripling | 2003-09-30 |
| 6049189 | Variable speed passenger conveyor and method of operation | Oliver Stoxen, Dietmar Thaler | 2000-04-11 |
| 5830221 | Coil fastener applier | Jeffrey A. Stein, William J. Allen, Alan Bachman, Deborah M. Bryan, Henry E. Holsten +2 more | 1998-11-03 |
| 5440396 | Video comparator system | Manfred Deimold | 1995-08-08 |
| 5396222 | Ergonomic machine actuator | Joseph E. Kus, Ralph Stearns, Charles E. Noel, Aquin Valentino, David P. Cullen +1 more | 1995-03-07 |
| 4589631 | Surgical staple remover | — | 1986-05-20 |