Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820518 | Cosmetic powder product | John H. Murphy, Ernest S. Curtis | 1989-04-11 |
| 4337859 | Method of producing a cosmetic product containing a powder cake | John H. Murphy, John J. Brodzinski | 1982-07-06 |