Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7856669 | Weather resistant textile article | Steven L. Sommers, Morrie Siegel, Randolph Julian Loew | 2010-12-28 |
| 4940098 | Reverse circulation drill rod | — | 1990-07-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7856669 | Weather resistant textile article | Steven L. Sommers, Morrie Siegel, Randolph Julian Loew | 2010-12-28 |
| 4940098 | Reverse circulation drill rod | — | 1990-07-10 |