Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D288849 | Infant teething toy | David M. Williams, Lois E. Kelly | 1987-03-17 |
| D286556 | Toy rattle | David M. Williams | 1986-11-04 |
| D285460 | Return top rattle | Lawrence B. Grubb, David M. Williams | 1986-09-02 |
| D275022 | Puzzle toy | D. Michael Williams, Richard A. Chase, Lawrence B. Grubb | 1984-08-07 |
| 4437668 | Puzzle post toy | David M. Williams, Richard A. Chase, Lawrence B. Grubb | 1984-03-20 |
| D269533 | Rolling toy | Richard A. Chase, D. Michael Williams | 1983-06-28 |
| D266101 | Combined puzzle and construction toy | Lawrence B. Grubb, Louis S. Hoffman, David M. Williams | 1982-09-07 |
| D265844 | Combined ball collection and receptacle | David M. Williams | 1982-08-17 |
| 4334382 | Infant development ring toy | Richard A. Chase, David M. Williams | 1982-06-15 |
| D264359 | Rattle ball and handling toy | Lawrence B. Grubb, Louis S. Hoffman, David M. Williams | 1982-05-11 |
| D263405 | Combined grasping and handling toy rattle or similar article | Richard A. Chase, D. Michael Williams | 1982-03-16 |
| D263323 | Combined puzzle and construction toy | John Paul Johnson, David M. Williams | 1982-03-09 |
| 4282679 | Infant's toy--rattle and peek-a-boo ball | Lawrence B. Grubb, Louis S. Hoffman, David M. Williams | 1981-08-11 |
| 4249333 | Infant development ring toy | Richard A. Chase, D. Michael Williams | 1981-02-10 |
| D258160 | Combined toy harbor, village and figure therefor | D. Michael Williams | 1981-02-03 |
| D255135 | Animate figure toy | Richard A. Chase, D. Michael Williams | 1980-05-27 |
| D254860 | Combined grasping and handling toy rattle or similar article | Richard A. Chase, D. Michael Williams | 1980-04-29 |
| D254560 | Crib toy or similar article | Phillip A. Johnson, Lawrence B. Grubb | 1980-03-25 |