Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D503781 | Toilet seat with magnetic hold-open device and magnetic hold-closed devices | Mark Matthews | 2005-04-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D503781 | Toilet seat with magnetic hold-open device and magnetic hold-closed devices | Mark Matthews | 2005-04-05 |