Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6325281 | Thermally insulating shipping system | — | 2001-12-04 |
| 5320851 | Packaging and dispensing system for fluid and semi-fluid cement admixtures | John O. de Mars, Eliot Kay, Stephen P. Belko | 1994-06-14 |