Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279091 | Building enclosure assemblies | Mark Williams | 1994-01-18 |
| 4897976 | Building enclosure assemblies | Mark Williams | 1990-02-06 |
| 4833849 | Building enclosure assemblies | Mark Williams | 1989-05-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279091 | Building enclosure assemblies | Mark Williams | 1994-01-18 |
| 4897976 | Building enclosure assemblies | Mark Williams | 1990-02-06 |
| 4833849 | Building enclosure assemblies | Mark Williams | 1989-05-30 |