Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5859596 | Switchyard equipment monitoring system and communications network therefor | — | 1999-01-12 |
| 5772128 | System for acoustically detecting and/or removing jams of flowable material in a chute, and air hammer for performing the removal | — | 1998-06-30 |
| 5647084 | Apparatus for cleaning exterior or hoses, pipes, etc. | Ed Still | 1997-07-15 |
| D371751 | Tube leak detector | — | 1996-07-16 |