Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5866269 | Agricultural mulch with extended longevity | Kenneth D. Glanz | 1999-02-02 |
| 5672434 | Mulching composite | Peggy Dorothy Sands, Robert E. Miller, Lowell Schleicher, Kenneth D. Glanz | 1997-09-30 |
| 5164356 | Thermally-responsive record material | — | 1992-11-17 |
| 5157012 | Di[bis-(indolyl)ethylenyl]tetrahalophthalide record materials | Ponnampalam Mathiaparanam, Kenneth D. Glanz | 1992-10-20 |
| 5124307 | Thermally-responsive record material | Kenneth D. Glanz | 1992-06-23 |
| 5114903 | Thermally-responsive record material | — | 1992-05-19 |
| 4927763 | Stabilization of dried bacteria extended in particulate carriers | A. Louis Sudoma | 1990-05-22 |
| 4794102 | Thermally-responsive record material | Thomas PETERSEN | 1988-12-27 |