Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12161911 | Exercise apparatus | Erika Rayman, Holger Zerfass | 2024-12-10 |
| 12151137 | Exercise apparatus | Erika Rayman, Holger Zerfass | 2024-11-26 |
| D1020939 | Manual exercise apparatus | Holger Zerfass | 2024-04-02 |
| D889177 | Chair rocker base | — | 2020-07-07 |
| D861366 | Stool with bar handle | — | 2019-10-01 |
| D858164 | Four leg chair base | — | 2019-09-03 |
| D837545 | Stool with ring handle | — | 2019-01-08 |
| D826599 | Desk | — | 2018-08-28 |
| D815446 | Chair | — | 2018-04-17 |
| D787248 | Chair | — | 2017-05-23 |
| D749330 | Toilet stool | — | 2016-02-16 |
| 8882644 | Compressive resistance means and exercise device | — | 2014-11-11 |
| 8591388 | Compact and light multi-exercise device providing hyperextension and instability in all directions | — | 2013-11-26 |
| D689155 | Exercise device | — | 2013-09-03 |
| 8105214 | Compact and light exercise machine providing variable resistance and variable range of motion | — | 2012-01-31 |
| D624338 | Multimedia stand | Joseph C. Klingl, Wayne Calco | 2010-09-28 |
| D619826 | Television stand | Wayne Calco, Joseph C. Klingl | 2010-07-20 |
| D435315 | Razor handle | David Coffin, Michael O'Malley, Paul Lacotta | 2000-12-19 |
| 6126215 | Device for handling and bagging animal refuse or other objects | — | 2000-10-03 |