Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8498538 | Compact monolithic dispersion compensator | Kok-Wai Chang | 2013-07-30 |
| D611778 | Spoon | — | 2010-03-16 |
| D547455 | Baby teether | — | 2007-07-24 |
| 6612897 | Musical toy with a motor driven display | — | 2003-09-02 |
| D469495 | Aquatic diving toy | — | 2003-01-28 |
| D469143 | Aquatic diving toy | — | 2003-01-21 |
| D469144 | Aquatic diving toy | — | 2003-01-21 |
| D468791 | Spinning aquatic diving toy | — | 2003-01-14 |
| 6332822 | Soft diving stick | Richard J. Greenberg, Michael Waters | 2001-12-25 |
| 6280277 | Combination water gun and self-propelled water toy | Richard J. Greenberg | 2001-08-28 |
| D441039 | Combination water gun and self-propelled toy | Richard J. Greenberg | 2001-04-24 |
| 4761390 | Optically transparent yttrium oxide | Tom Hartnett, Richard Gentilman | 1988-08-02 |