Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938060 | Apparatus and method for graphically displaying a vector simultaneously along with the numerical values of its vector components | Shawn Prestridge | 2005-08-30 |
| 6854001 | Apparatus and method for simultaneously displaying a number along with its number of significant figures | Shawn Prestridge | 2005-02-08 |
| 4655320 | Ladder means and method of production | — | 1987-04-07 |
| 4620611 | Safety rail means for ladders | — | 1986-11-04 |