Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10927593 | Doors and methods for reducing telegraphing therefor | Michael J. Marvel, Dale W. Mayfield, Steven B. Swartzmiller | 2021-02-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10927593 | Doors and methods for reducing telegraphing therefor | Michael J. Marvel, Dale W. Mayfield, Steven B. Swartzmiller | 2021-02-23 |