Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4558095 | Coating composition containing polymeric surfactant | Charles B. Mallon | 1985-12-10 |
| 4316875 | Apparatus for producing a curable polyurethane froth | Robert N. Johnson, Walter Mayer, Bruce Pinkston | 1982-02-23 |
| 4275172 | Frothable polyurethane composition and a cellular foam produced therefrom suitable for use in joints between wallboards | Robert N. Johnson, Walter Mayer | 1981-06-23 |