Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4656063 | Curtain coating method | Donald J. Misselhorn, Michael Tomchany | 1987-04-07 |
| 4624213 | Curtain coating apparatus and method of use | Donald J. Misselhorn, Michael Tomchany | 1986-11-25 |
| 4604312 | Stress-free, embossed, ornamented tile surface covering and process for making the same | Thomas C. Creighton, William C. Dorsey, Walter J. Lewicki, Jr., Richard M. Ringer | 1986-08-05 |
| 4562218 | Formable pulp compositions | J. Stephen Fornadel | 1985-12-31 |
| 4184940 | Electroforming mandrel | David J. Burkey, Lawrence Clark, Jay R. George | 1980-01-22 |