Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12134893 | Acoustical ceiling system | Peter J. Oleske | 2024-11-05 |
| 11808037 | High sound attenuation building panels | Peter J. Oleske, Robert C. Garman, Jacob D. PETERSON | 2023-11-07 |
| 11459752 | High sound attenuation building panels | Peter J. Oleske, Robert C. Garman, Jacob D. PETERSON | 2022-10-04 |
| 5372869 | Decorative moulding | James F. Drexinger | 1994-12-13 |
| 4490217 | Method of making a stencil plate | Charles R. Culp | 1984-12-25 |
| 4379737 | Method to make a built up area rotary printing screen | — | 1983-04-12 |
| 4184910 | Surface-texture filmwork generation | — | 1980-01-22 |