Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5810956 | Method of filling a seam of a panel assembly using a thixotropic polyurethane elastomeric filler adhesive | Rick A. Tanis, N. Keith Merser | 1998-09-22 |
| 5567763 | Polyurethane spray systems having improved flame-retardant properties | Sanjeev Madan | 1996-10-22 |
| 5562586 | Landfill cap and method of sealing landfill | — | 1996-10-08 |
| 5415499 | Method for the repair of existing manholes using elastomeric materials | Yeara Houvras | 1995-05-16 |
| 5405218 | Method for the repair of existing manholes using elastomeric materials | — | 1995-04-11 |