Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D852207 | Display screen or portion thereof with an animated graphical user interface | David Robert, William Pitzer, Maya Pitzer, Victor Maurits Van Den Bergh | 2019-06-25 |
| D851655 | Display screen or portion thereof with an animated graphical user interface | David Robert, William Pitzer, Maya Pitzer, Victor Maurits Van Den Bergh | 2019-06-18 |
| D851656 | Display screen or portion thereof with an animated graphical user interface | David Robert, William Pitzer, Maya Pitzer, Victor Maurits Van Den Bergh | 2019-06-18 |
| D848455 | Display screen or portion thereof with an animated graphical user interface | David Robert, William Pitzer, Maya Pitzer, Victor Maurits Van Den Bergh | 2019-05-14 |
| 4996830 | Vehicle-mounted brush cutter | — | 1991-03-05 |
| 4946488 | Vehicle-mounted brush cutter | — | 1990-08-07 |