Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6322687 | Electrolytic process for forming a mineral | Robert L. Heimann, William M. Dalton, John Hahn, Wayne L. Soucie | 2001-11-27 |
| 6258243 | Cathodic process for treating an electrically conductive surface | Robert L. Heimann, William M. Dalton, John Hahn | 2001-07-10 |
| 6165257 | Corrosion resistant coatings containing an amorphous phase | Robert L. Heimann, William M. Dalton, Nancy M. McGowan | 2000-12-26 |
| 6153080 | Electrolytic process for forming a mineral | Robert L. Heimann, William M. Dalton, John Hahn, Wayne L. Soucie | 2000-11-28 |
| 6149794 | Method for cathodically treating an electrically conductive zinc surface | Robert L. Heimann, William M. Dalton, John Hahn | 2000-11-21 |
| 5938976 | Corrosion resistant coatings containing an amorphous phase | Robert L. Heimann, William M. Dalton, Nancy M. McGowan | 1999-08-17 |
| 5928796 | Corrosion resistant coatings containing an amorphous phase | Robert L. Heimann, William M. Dalton, Nancy M. McGowan | 1999-07-27 |
| 4491481 | Organic pigment compositions containing an azo compound with a heterocyclic substituent | George H. Robertson, Raymond N. Birrell | 1985-01-01 |