Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5871159 | Fiber mixtures for brake pads | John Headley | 1999-02-16 |
| 5833853 | Radial-flow filter and method of manufacture | — | 1998-11-10 |
| 5711879 | Radial-flow filter and method of manufacture | — | 1998-01-27 |
| 5352260 | Manufacture of mineral fiber | William F. Porter, James L. Medwid | 1994-10-04 |
| 5054206 | Chain saw projection mensuration method and apparatus for determining the diameter of trees | — | 1991-10-08 |
| 4577839 | Refractory insulator blanket and cover | Nicholas H. Smith | 1986-03-25 |