Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8283580 | System and method for counting nominally identical articles by weight | Duncan McPhail, Neil James Hunter | 2012-10-09 |
| 5275655 | Cementitious composition with nonadherent surface | Klaus F. Grunau | 1994-01-04 |
| 5269845 | Calcium aluminate composition and process for making same | Klaus F. Grunau | 1993-12-14 |