Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D556591 | Bubble bottle | Geoffrey Wasserman, David J. Kort, Robert J. Ivanic, Dorothy Johnson, Joseph Wong Wai Ching +3 more | 2007-12-04 |
| D537483 | Paddle ball | Robert J. Ivanic, Joseph Wong Wai Ching | 2007-02-27 |
| D524877 | Throwing disc | Robert J. Ivanic, Joseph Wong Wai Ching | 2006-07-11 |
| D524878 | Yoyo | Robert J. Ivanic, Joseph Wong Wai Ching | 2006-07-11 |