Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5539032 | Corrosion resistant self-priming alkyd topcoats | Charles R. Hegedus, Anthony T. Eng | 1996-07-23 |
| 5491185 | Epoxy self-priming topcoats | Charles R. Hegedus, Anthony T. Eng | 1996-02-13 |
| 5427821 | Polyurethane self-priming topcoats | Charles R. Hegedus, Anthony T. Eng | 1995-06-27 |
| 5403880 | Polyurethane self-priming topcoats | Charles R. Hegedus, Anthony T. Eng | 1995-04-04 |
| 5308903 | Polyurethane self-priming topcoats | Charles R. Hegedus, Anthony T. Eng | 1994-05-03 |
| 5290599 | Polyurethane self-priming topcoats | Charles R. Hegedus, Anthony T. Eng | 1994-03-01 |
| 5290839 | Polyurethane self-priming topcoats | Charles R. Hegedus, Anthony T. Eng | 1994-03-01 |
| 5290840 | Polyurethane self-priming topcoats | Charles R. Hegedus, Anthony T. Eng | 1994-03-01 |
| 5236983 | Polyurethane self-priming topcoats | Charles R. Hegedus, Anthony T. Eng | 1993-08-17 |
| 5202367 | Epoxy self-priming topcoats | Charles R. Hegedus, Anthony T. Eng | 1993-04-13 |
| 5130361 | Epoxy self-priming topcoat | Charles R. Hegedus, Anthony T. Eng | 1992-07-14 |
| 5124385 | Polyurethane self-priming topcoats | Charles R. Hegedus, Anthony T. Eng | 1992-06-23 |
| 5100942 | Corrosion-resistant acrylic coatings | Charles R. Hegedus, William J. Green, Anthony T. Eng | 1992-03-31 |
| 5089551 | Corrosion-resistant alkyd coatings | Charles R. Hegedus, William J. Green, Anthony T. Eng | 1992-02-18 |
| 5059640 | Epoxy corrosion-resistant coating | Charles R. Hegedus, Anthony T. Eng, William J. Green | 1991-10-22 |
| 5043373 | High gloss corrosion-resistant coatings | Charles R. Hegedus, Anthony T. Eng, William J. Green | 1991-08-27 |