Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D324377 | Five slot computer housing | Philip G. Yurkonis, James G. Ammon, Alfred Lockwood, Herbert Pfeifer, Howell Hsiao | 1992-03-03 |
| D314950 | Twelve slot computer housing | Tuan T. Vu, Michael J. Lee, Siamak Z. Salimpour, Philip G. Yurkonis, Herbert Pfeifer +1 more | 1991-02-26 |