Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D280370 | Utility stand | Irwin J. Ferdinand, Richard Sylvan, Herbert Baisch | 1985-09-03 |
| D279731 | Stool | Irwin J. Ferdinand, Richard Sylvan, Michael Peterson | 1985-07-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D280370 | Utility stand | Irwin J. Ferdinand, Richard Sylvan, Herbert Baisch | 1985-09-03 |
| D279731 | Stool | Irwin J. Ferdinand, Richard Sylvan, Michael Peterson | 1985-07-23 |