Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D459358 | Front panel for a computer system enclosure | John A. Helgenberg, Peter P. Klein, Bruce M. Bartling, Richard E. Carell | 2002-06-25 |
| D433418 | Front panel for a computer system enclosure | Norman Newman, Richard E. Carell, Peter P. Klein, John A. Helgenberg | 2000-11-07 |