Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9490490 | Measurement device and method for determining fuel cell stack size variations | John Fisher, David Higdon, Peter Andersen | 2016-11-08 |
| 6295544 | Calculator for determining sizes and spans of wooden structural supports | — | 2001-09-25 |