Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5205463 | Method of making constant clearance flat link fine wire interconnections | William J. Holdgrafer, Lee R. Levine | 1993-04-27 |
| 4972311 | X-Y table error mapping apparatus and method | William J. Holdgrafer, Robert B. Newsome | 1990-11-20 |