Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D317180 | Desk caddy | — | 1991-05-28 |
| D312661 | Swivel card file | — | 1990-12-04 |
| D311022 | Numbering machine | — | 1990-10-02 |
| D308930 | Stapler | Robert B. Staubitz, William H. Valls | 1990-07-03 |
| D308700 | Covered card file | Robert H. Bruno | 1990-06-19 |
| 4927067 | Stapling machine | — | 1990-05-22 |
| D304903 | Stapler | Robert B. Staubitz, William H. Valls | 1989-12-05 |
| D304734 | Swivel rotary file | Robert B. Staubitz | 1989-11-21 |
| D304735 | Covered swivel rotary file | Robert B. Staubitz | 1989-11-21 |
| 4790440 | Revolving file with swivel base | — | 1988-12-13 |
| D292962 | Stapler | — | 1987-12-01 |
| D287070 | Disk holder | Robert B. Staubitz | 1986-12-09 |