Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5601896 | Fabric-covered board structure and process of manufacture | Darryl C. Bodine, Harold N. Graybeal | 1997-02-11 | $5,096,000 |
| 5153048 | Fabric covered corrugated board | William F. Fry, Chester W. Hallett | 1992-10-06 | $3,924,000 |
| 5063093 | Simulated marble and process of preparation | — | 1991-11-05 | $9,126,000 |
| 4676937 | Method for the preparation of a molded tile product | David S. Brown, John S. Forry, Donald J. Misselhorn | 1987-06-30 | $12,624,000 |
| 4619860 | Foamed phosphate tile products | David S. Brown, John S. Forry, Donald J. Misselhorn | 1986-10-28 | $7,807,000 |
| 4603085 | Process for preparing decorative foamed phosphate ceramic materials | Carrielee Fidler, Louis Goldfarb, Donald J. Misselhorn | 1986-07-29 | $2,516,000 |