Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38517 | Universal flow track system | Harold Pfeiffer | 2004-05-18 |
| 6132158 | Universal flow track system | Harold Pfeiffer | 2000-10-17 |
| 6102185 | Low profile flow track storage module | Harold Pfeiffer | 2000-08-15 |
| D423748 | Low profile flow track storage module | Harold Pfeiffer | 2000-04-25 |
| 5951228 | Flow rack system | Harold Pfeiffer | 1999-09-14 |
| 5474412 | Flow rack system | Harold Pfeiffer | 1995-12-12 |