Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38872 | Vacuum excavation apparatus having an improved air lance, air lance nozzle, and vacuum system including a multistage venturi ejector | — | 2005-11-15 |
| 6240739 | Display refrigerator evaporator cover | — | 2001-06-05 |
| 6000151 | Vacuum excavation apparatus having an improved air lance, air lance nozzle, and vacuum system including a multistage venturi ejector | — | 1999-12-14 |
| 5492732 | Process of preparing a durable electrode by plasma spraying an intermetallic compound comprising cerium oxide and non-noble Group VIII metal | Eric Paul, Mary J. Mockford, Frank Rourke | 1996-02-20 |
| 5324395 | Cathode for use in electrolytic cell and the process of using the cathode | Eric Paul, Mary J. Mockford, Frank Rourke | 1994-06-28 |
| 4943786 | Digital control of phase locked loops | Brian Cordwell | 1990-07-24 |
| 4692713 | Read only memory control circuit for use in a phase lock loop | Brian Cordwell | 1987-09-08 |