Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10478955 | Tool for releasably retaining a railway spike | — | 2019-11-19 |
| 6074176 | Proportional product injection circuit with two diaphragm valves | Burns L. Matkin | 2000-06-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10478955 | Tool for releasably retaining a railway spike | — | 2019-11-19 |
| 6074176 | Proportional product injection circuit with two diaphragm valves | Burns L. Matkin | 2000-06-13 |