| 5284882 |
Energy absorbing, water blown, rigid polyurethane foam |
Richard C. Rossio, Michael L. Jackson |
1994-02-08 |
| 5248704 |
Energy absorbing, water blown, rigid polyurethane foam |
Richard C. Rossio, Michael L. Jackson |
1993-09-28 |
| 5216041 |
Energy absorbing, water blown, rigid polyurethane foam |
Richard C. Rossio, Michael L. Jackson |
1993-06-01 |
| 5187204 |
Energy absorbing, water blown, rigid polyurethane foam articles |
Michael L. Jackson |
1993-02-16 |
| 5167884 |
Energy absorbing, water blown, rigid polyurethane foam |
Richard C. Rossio, Michael L. Jackson |
1992-12-01 |
| 5143941 |
Energy absorbing, water blown, rigid polyurethane foam |
Richard C. Rossio, Michael L. Jackson; |
1992-09-01 |
| 5129975 |
Method of filling elongated channels with resin foam |
Norman K. Merser |
1992-07-14 |
