Padlock Patent — Keyed
Inventor: David Paul Chastain
View on USPTO / Google Patents ↗| Patent Number | 6305198 |
|---|---|
| Issue Date | 1999-01-22 |
| Inventor | David Paul Chastain |
| Assigned To | Master Lock Co LLC |
| Patent Type | Keyed |
| External Link | https://patents.google.com/patent/US6305198/en ↗ |
