Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528044 | Pigmented cosmetic compositions | Harold E. Pahlck, Christian J. Lee | 2003-03-04 |
| 5891317 | Electroformed hollow jewelry | Robert J. Teichmann, Robert China, Harold E. Pahlck | 1999-04-06 |
| 5792565 | Multiple layered article having a bright copper layer | Robert J. Teichmann, Ramona Cardona-Grajales | 1998-08-11 |
| 4917967 | Multiple-layered article and method of making same | Geoffrey Fonseca, Fernando Olmedo Fernandez, Jean Greenbaum, Jeffrey Brown | 1990-04-17 |