Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11771298 | Ultrasonic cleaning apparatus | Matthew Stevens | 2023-10-03 |
| 5464286 | Ceiling tile dust & debris catcher | Sidney V. Stevens, Ronald Bowker | 1995-11-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11771298 | Ultrasonic cleaning apparatus | Matthew Stevens | 2023-10-03 |
| 5464286 | Ceiling tile dust & debris catcher | Sidney V. Stevens, Ronald Bowker | 1995-11-07 |