Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502354 | Crypt burial apparatus | Ralph E. McClure | 2003-01-07 |
| 6318030 | Double depth crypt vault | Ralph E. McClure | 2001-11-20 |
| 4276975 | Inclination maintaining system for a discharge chute | — | 1981-07-07 |