Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899770 | Composition and process for treating metal surfaces | Bruce H. Goodreau, Robert Miller, Christopher Engel, Michael A. Murphy, James P. Bershas +1 more | 2005-05-31 |
| 6881279 | High performance non-chrome pretreatment for can-end stock aluminum | Kevin Meagher, Timm L. Kelly | 2005-04-19 |
| 6835460 | Dry-in-place zinc phosphating compositions and processes that produce phosphate conversion coatings with improved adhesion to subsequently applied paint, sealants, and other elastomers | Brian Cuyler, Bruce H. Goodreau, Robert Miller | 2004-12-28 |
| 6802913 | Composition and process for multi-purpose treatment of metal surfaces | Bruce H. Goodreau | 2004-10-12 |
| 6743302 | Dry-in-place zinc phosphating compositions including adhesion-promoting polymers | Brian Cuyler, Bruce H. Goodreau, Robert Miller | 2004-06-01 |
| 6695531 | Concrete slumping implement | — | 2004-02-24 |
| 5873952 | Process for forming a protective coating on zinciferous metal surfaces | James R. Hall | 1999-02-23 |
| 4647316 | Metal base coating composition comprising chromium, silica and phosphate and process for coating metal therewith | — | 1987-03-03 |
| 4316751 | Electrical resistance coating for steel | Raymond L. Wetzel, deceased | 1982-02-23 |