Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10687452 | Multifunctional implement for farming and gardening | — | 2020-06-23 |
| 9719266 | Surface finishing tool | — | 2017-08-01 |
| 8616310 | Apparatus for farming, gardening and landscaping | — | 2013-12-31 |
| 6176320 | Method and apparatus for precision planting, weeding, and cultivation of crops/ a metric walking tractor | — | 2001-01-23 |
| 4830554 | Routing apparatus for cutting printed circuit boards | — | 1989-05-16 |
| 4742615 | Routing method and apparatus for cutting printed circuit boards | — | 1988-05-10 |
| 4683789 | Method and apparatus for separating printed circuit boards from multi-board panels | — | 1987-08-04 |
| 4621552 | Method and apparatus for separating printed-circuit boards from multi-board panels | — | 1986-11-11 |
| D277285 | Multi-purpose portable power unit | — | 1985-01-22 |
| D270352 | Printed circuit profiler | — | 1983-08-30 |