Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10089429 | Method and system for verifying printed circuit board designs, and creating or verifying related electronic component placement data for printed circuit board fabrication and assembly | Jonathan Hirschman, Petro Bakhirev | 2018-10-02 |
| 5331554 | Method and apparatus for semantic pattern matching for text retrieval | — | 1994-07-19 |
| 4893442 | Stairway apparatus and method of manufacture | Edward F. Schaack | 1990-01-16 |
| 4838005 | Stairway apparatus and method of manufacture | Edward F. Schaack | 1989-06-13 |
| 4712092 | Parallel encoded piezoelectric keyboard switch and array | Austin G. Boldridge, Jr., Scott D. Buell | 1987-12-08 |
| 4269690 | Electrolytic apparatus for reclaiming dissolved metal from liquid | — | 1981-05-26 |