Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420718 | Quick release and locking systems for removable cross-bars for vehicles and the like | William H. Kiefer, IV | 2025-09-23 |
| 12291171 | Modular mounting system with removable cross-bars and side panels for truck beds and the like | William H. Kiefer, IV | 2025-05-06 |
| 12221073 | Rack or cross-bar mounted support structure for bicycles and/or other accessories | William H. Kiefer, IV | 2025-02-11 |
| 11891124 | Modular mounting system with removable cross-bars and side panels for truck beds and the like | William H. Kiefer, IV | 2024-02-06 |
| 11724752 | Support or stiffener for truck beds and the like | William H. Kiefer, IV | 2023-08-15 |