Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9762044 | Pin-based non-metallic fittings for attachment of flexible metallic conduit | Robert Markus, Samuel Waldmann | 2017-09-12 |
| 9748755 | Clip-based non-metallic fittings for attachment of flexible metallic conduit | Robert Markus, Samuel Waldmann | 2017-08-29 |
| 9541378 | Sash position determining system | Donald E. Charles | 2017-01-10 |