Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6358575 | Method of making an article from a lightweight cementitious composition and a decorative article made therefrom | — | 2002-03-19 |
| 5902528 | Method of making an article from a lightweight cementitious composition | — | 1999-05-11 |
| 5762598 | Simulation program for centrifugation using a fixed-angle rotor | David Rickwood, Steven Humphries, Mitsutoshi Yotsuyanagi, Kazuyoshi Tokunaga | 1998-06-09 |