Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037363 | Method and apparatus for protecting the finished surfaces of sanitary fixtures | Robert J. De Serio | 1991-08-06 |
| 5009059 | Method and apparatus for protecting the finished surfaces of sanitary fixtures | Robert J. De Serio | 1991-04-23 |
| 4970733 | Method and apparatus for protecting the finished surfaces of sanitary fixtures | Robert J. De Serio | 1990-11-20 |