| Number | Name | Date | Kind |
|---|---|---|---|
| D306720 | Flies | Mar 1990 | |
| D319636 | Lampe | Sep 1991 | |
| D358177 | Imai et al. | May 1995 | |
| D360626 | MacMurtrie | Jul 1995 | |
| D367045 | Matsuda | Feb 1996 | |
| 5100098 | Hawkins | Mar 1992 | |
| 5398905 | Hinson | Mar 1995 |
| Entry |
|---|
| Hoffman Engineering Company 1995 Brochure, Operator Interface Enclosure Systems, p. 83. |
| P. 72 of Hoffman Engineering Company Specifier's Guide, 1995-1996, including a picture of a computer cabinet having a frame for a viewing window. |