Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6065358 | Stack-height sensor | — | 2000-05-23 |
| 5452984 | Filter plug tray | Frederick Porter, Joseph J. Sprouse, Jr., Michael J. Steeves | 1995-09-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6065358 | Stack-height sensor | — | 2000-05-23 |
| 5452984 | Filter plug tray | Frederick Porter, Joseph J. Sprouse, Jr., Michael J. Steeves | 1995-09-26 |