Alvin Wirthlin
Location: Allen, TX United States
Company: Intellihitch Systems, LLC
2022 Entries
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 07/09 | Low-Cost Laboratory-Grade Refractometer for DEF Fluid Quality | Automotive/Transportation | 1182 | 2 |
2015 Entries
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 06/26 | Intelligent Hitch for Measuring Both Trailer Weight and Tongue Weight | Automotive/Transportation | 11215 | 1 |