Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889785 | Portable weighing hopper assembly | — | 2018-02-13 |
| 4420800 | Reflector lamp with shaped reflector and lens | — | 1983-12-13 |
| 4420801 | Reflector lamp | Gilbert H. Reiling, John M. Putz | 1983-12-13 |
DH
David D. Van Horn
Overall (All Time): #1,473,219 of 4,157,543Top 40%
3
Patents All Time