Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7856941 | Wet wipe dispenser | Steven D. Nelson | 2010-12-28 |
| D343690 | Crowd control belt post | — | 1994-01-25 |
| D317210 | Ceiling panel unit | Daniel Rodriguez | 1991-05-28 |
| D304498 | Subceiling panel unit | — | 1989-11-07 |
| 4724650 | Subceiling beam intersection | Richard M. O'Toole | 1988-02-16 |
| 4702056 | Subceiling construction | — | 1987-10-27 |
| 4545165 | Modular monolithic ceiling grid system | Richard M. O'Toole | 1985-10-08 |
| D279608 | Column enclosure | — | 1985-07-09 |
| D261264 | Casing for a microphonograph | Lloyd Y. Ishimaru, Moto Shimano | 1981-10-13 |
| D254250 | Combined player and holder for a small record | Lloyd Y. Ishimaru, Moto Shimano | 1980-02-19 |