Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800904 | Embossable surface covering with inorganic wear layer | Robert A. Hallman, Robert D. Hensel, Eugene M. Kirchner, Jeffrey S. Ross | 1998-09-01 |
| 5437898 | Ceramic veneer composite structure | John S. Forry, Thomas C. Simonton, William C. Welch | 1995-08-01 |
| 5411791 | Ceramic veneer composite structure | John S. Forry, Thomas C. Simonton, William C. Welch | 1995-05-02 |
| 5188876 | Surface covering with inorganic wear layer | Robert D. Hensel, Leonard N. Ray, Jr., Joseph F. Reuwer, Jr., Jeffrey S. Ross | 1993-02-23 |
| 5077112 | Floor covering with inorganic wear layer | Robert D. Hensel, Leonard N. Ray, Jr., Joseph F. Reuwer, Jr. | 1991-12-31 |
| 4471226 | Safety applicator for radiation | Albert J. McLaughlin, Daniel McGinn | 1984-09-11 |
| 4397940 | Reducing the liquid solvent development time of a polymeric relief image | Doris F. Carlson | 1983-08-09 |
| 4329421 | Use of flashed radiant energy in producing relief images in resinous coating | Caroline A. Cauler | 1982-05-11 |