Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8172275 | Composite polymeric transition pipe fitting for joining polymeric and metallic pipes | James Marvin Polson, Jr., Nicholas George Peth, Paul Alan Spirkowyc, Julie Starnes Parker | 2012-05-08 |
| 4327474 | Method of making pedestal liner for a railway vehicle | Homer N. Holden | 1982-05-04 |
| 4237793 | Railway truck pedestal liner | Homer N. Holden | 1980-12-09 |