Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D745682 | Back support | — | 2015-12-15 |
| D721142 | Geometric modelling element | — | 2015-01-13 |
| 8845381 | Geometric construction module and system | — | 2014-09-30 |
| D482101 | Water filtration housing for water filtration cartridge | Edmond Rampen | 2003-11-11 |
| 6178361 | Automatic modular wafer substrate handling device | Gregory George, Tim Peery, Timothy Consentino, Michael Kühnle, Seth Wright | 2001-01-23 |
| 5518434 | Snap fit and twistable toy construction modules | — | 1996-05-21 |
| 4902259 | Connectable polygonal construction modules | — | 1990-02-20 |
| 4886477 | Connectble polygonal construction modules | — | 1989-12-12 |
| 4874341 | Folding polygonal toy construction element | — | 1989-10-17 |
| 4731041 | Connectable polygonal construction modules | — | 1988-03-15 |