Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D307350 | Shoe upper | Paul D. Brown, Judith Ringel | 1990-04-24 |
| D306372 | Shoe sole | Juan A. Diaz, Judith Ringel | 1990-03-06 |
| D305379 | Shoe upper | Paul D. Brown, Judith Ringel | 1990-01-09 |
| D304877 | Shoe upper | — | 1989-12-05 |
| D304519 | Shoe upper | — | 1989-11-14 |
| D304389 | Shoe upper | — | 1989-11-07 |
| D303453 | Shoe sole material | — | 1989-09-19 |
| D302348 | Shoe outsole | — | 1989-07-25 |
| D301389 | Shoe upper | — | 1989-06-06 |
| D301388 | Shoe upper | Hugh Hamill | 1989-06-06 |
| D299884 | Element of a shoe upper | Paul D. Brown | 1989-02-21 |
| D299681 | Shoe sole | Juan A. Diaz | 1989-02-07 |
| D297384 | Outsole for sandal or similar footwear | — | 1988-08-30 |
| 4532159 | Flash-rust protecting of ferrous substrate | David L. Caldwell, John Christopher Padget | 1985-07-30 |