Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D839100 | Bottle | — | 2019-01-29 |
| 10005599 | Dispenser having pierceable membrane | Marcus Carius, Alexander Trampolski | 2018-06-26 |
| D791605 | Bottle | — | 2017-07-11 |
| D711236 | Bottle | Alexander Trampolski | 2014-08-19 |
| 8528851 | Paper roll dispenser with sensor attached to manual actuator | Matthew Friesen, John Friesen, Andrew Jackman, Lockland Corley, Richard Lalau +3 more | 2013-09-10 |
| 7913945 | Dual roll toilet tissue dispenser | Matthew Friesen, John Friesen, Andrew Jackman, Alexander Tramploski | 2011-03-29 |
| 7878444 | Two roll toilet tissue dispenser | Matthew Friesen, John Friesen, Andrew Jackman, Alexander Tramploski | 2011-02-01 |
| 7866593 | Two roll drop front toilet tissue dispenser | Matthew Friesen, John Friesen, Andrew Jackman, Alexander Tramploski | 2011-01-11 |