Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670750 | Electric circuit card having a donut shaped land | David J. Russell, James Jens Hansen | 1997-09-23 |
| 5665650 | Method for manufacturing a high density electronic circuit assembly | Donald Herman Glatzel, David J. Russell | 1997-09-09 |