| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Measurement | |
| #3 | Medical technology | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Skates | |
| #2 | Measuring force, work and fluid pressure | |
| #3 | Unspecified technologies | |
| #4 | Diagnosis and surgery | |
| #5 | Syringes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Unger P | 8 |
| #2 | Peter Unger | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3830511A | Releasable heel hold-down device | |
| US3812819A | Indicator device for sport equipment | |
| US3727935A | Releasable heel reatiner | |
| US3724455A | Cardiac warning device |