Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478123 | Hydraulic elevator with plunger brakes | Ernie Glen Seggebruch | 2002-11-12 |
| 6179094 | Hydraulic elevator with plunger brakes | Ernie Glen Seggebruch | 2001-01-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478123 | Hydraulic elevator with plunger brakes | Ernie Glen Seggebruch | 2002-11-12 |
| 6179094 | Hydraulic elevator with plunger brakes | Ernie Glen Seggebruch | 2001-01-30 |