Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6066802 | Safety enclosure system for a transformer | David A. Reinke, Anthony Lenzini | 2000-05-23 |
| D299261 | Inflatable swimming glove | Mark Gruenspecht | 1989-01-03 |
| D299262 | Inflatable swimming glove | Mark Gruenspecht | 1989-01-03 |
| 4690651 | Inflatable aquatic device | Mark Gruenspecht | 1987-09-01 |