Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909668 | Ultrasonic displacement sensor using envelope detection | John R. Baldwin | 2005-06-21 |
| 6857105 | Method and apparatus for expanding and contracting graphical function displays | Robert K. McAfee | 2005-02-15 |