Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365713 | Elastomeric seismic seal system | John D. Nicholas | 1994-11-22 |
| 5319907 | Telescoping wall joint system, especially for seismic applications | John D. Nicholas | 1994-06-14 |
| 5279259 | Animal litter compositions | Walter E. Howell, Eric K. Yildirim | 1994-01-18 |