Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634149 | Track assembly for cleanroom wall system | Roger Crawford | 2003-10-21 |
| 6615556 | Frameless door assembly for cleanroom | Roger Crawford | 2003-09-09 |
| 6209275 | Cleanroom wall system | Roger Crawford | 2001-04-03 |
| 5414967 | Clean room wall system | Randy Webb, Roger Crawford, Ron Jackson, Mary K. Rossman | 1995-05-16 |