Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D592724 | Roller skate | Beatrice E. Pardo, Fernando Pardo | 2009-05-19 |
| D563483 | Game | — | 2008-03-04 |
| D541879 | Game | — | 2007-05-01 |
| 6322088 | Convertible skate | Fernando Pardo, Beatriz E. Pardo | 2001-11-27 |
| 5513863 | Integral multi-function roller skate system | Pablo Pardo | 1996-05-07 |
| 5449183 | Integral multi-function roller skate system | Pablo Pardo | 1995-09-12 |
| 5129709 | Wheel for roller skate and the like | — | 1992-07-14 |
| 4956775 | Object sensor for detecting characteristics such as color for games | David Irwin Lappen, William Ascher Lappen, Beatriz E. Pardo | 1990-09-11 |
| 4941665 | Rotator game device | — | 1990-07-17 |
| 4932676 | Roller skate having three control modes | — | 1990-06-12 |
| D300049 | Roller skate | Beatrice E. Pardo | 1989-02-28 |
| D300050 | Adjustable roller skate | Beatrice E. Pardo | 1989-02-28 |
| 4699432 | Dual material safety wheel | — | 1987-10-13 |
| D289074 | Roller skate | — | 1987-03-31 |
| D288225 | Roller skate | — | 1987-02-10 |
| D288109 | Roller skate | — | 1987-02-03 |
| RE32346 | Trainer/learner skate | Robert J. Mortonson | 1987-02-03 |
| D287990 | Roller skate | — | 1987-01-27 |
| 4608027 | Soft propellable toy | Donald L. Greenwood | 1986-08-26 |
| D282095 | Roller skate | Frederick B. Robjent | 1986-01-07 |
| 4553767 | Roller skate with integral ratchet means | Frederick B. Robjent | 1985-11-19 |
| 4334690 | Trainer/learner skate | Robert J. Mortonson | 1982-06-15 |
| 4312514 | Roller skate brake | Isadore Horowitz | 1982-01-26 |
| 4291881 | Kaleidoscopic game device | — | 1981-09-29 |