Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5464177 | Energy absorbing impact barrier | James H. Kramer, Daniel S. Lynch | 1995-11-07 |
| 4494012 | Switch timer | — | 1985-01-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5464177 | Energy absorbing impact barrier | James H. Kramer, Daniel S. Lynch | 1995-11-07 |
| 4494012 | Switch timer | — | 1985-01-15 |