Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D647608 | Electric air freshener | Robert Buenzow | 2011-10-25 |
| D633192 | Fragrance diffuser shield | Heidi Valentino, Kathryn Ludwig, Robert Buenzow | 2011-02-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D647608 | Electric air freshener | Robert Buenzow | 2011-10-25 |
| D633192 | Fragrance diffuser shield | Heidi Valentino, Kathryn Ludwig, Robert Buenzow | 2011-02-22 |