Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D893050 | Ladder sock | — | 2020-08-11 |
| D861917 | Ladder sock | — | 2019-10-01 |
| 9771756 | Ladder footing apparatus | — | 2017-09-26 |
| 6680794 | Polarization beam splitter for photolithography | James McClay, Ronald A. Wilklow | 2004-01-20 |
| 6480330 | Ultraviolet polarization beam splitter for microlithography | James McClay, Ronald A. Wilklow | 2002-11-12 |