Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5866269 | Agricultural mulch with extended longevity | Dean G. Dalebroux | 1999-02-02 |
| 5672434 | Mulching composite | Dean G. Dalebroux, Peggy Dorothy Sands, Robert E. Miller, Lowell Schleicher | 1997-09-30 |
| 5157012 | Di[bis-(indolyl)ethylenyl]tetrahalophthalide record materials | Ponnampalam Mathiaparanam, Dean G. Dalebroux | 1992-10-20 |
| 5124307 | Thermally-responsive record material | Dean G. Dalebroux | 1992-06-23 |
| 5030281 | Record material | Robert E. Miller, Steven L. Vervacke, Timothy J. Bahomick | 1991-07-09 |
| 4910183 | Fluoran derivatives and their use in recording materials | Patricia Dwyer-Hallquist, William Joshua Becker, Robert E. Miller | 1990-03-20 |
| 4895827 | Thermally-responsive record material | Steven L. Vervacke | 1990-01-23 |
| 4880766 | Record material | Robert E. Miller, Steven L. Vervacke, Timothy J. Bahowick | 1989-11-14 |
| 4870047 | Thermally-responsive record material | Gerald C. Bartman | 1989-09-26 |
| 4837210 | Fluoran derivatives and their use in recording materials | Patricia Dwyer-Hallquist, William Joshua Becker, Robert E. Miller | 1989-06-06 |
| 4820683 | Thermally-responsive record material | Steven L. Vervacke | 1989-04-11 |
| 4586061 | Thermally-responsive record material | — | 1986-04-29 |
| 4535347 | Thermally-responsive record material | — | 1985-08-13 |
| 4520379 | Thermally-responsive record material | Troy E. Hoover | 1985-05-28 |
| 4470057 | Thermally-responsive record material | — | 1984-09-04 |
| 4230514 | Process for making form sets from carbonless copy paper sheets | William Joshua Becker, Peter L. Foris, Robert W. Brown, Jerrold L. Anderson | 1980-10-28 |
| 4217162 | Process for making form sets from carbonless copy paper sheets | William Joshua Becker, Robert E. Miller | 1980-08-12 |