Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673038 | Process variable measuring and display device and portable power supply | Jon Douglas de Silva | 1997-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673038 | Process variable measuring and display device and portable power supply | Jon Douglas de Silva | 1997-09-30 |