Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756878 | Grid spacer and method of making same | John F. Patterson, Jack Yates, Charles A. Brown | 1988-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756878 | Grid spacer and method of making same | John F. Patterson, Jack Yates, Charles A. Brown | 1988-07-12 |