Walter Bonin
Location: Marlborough, Massachusetts United States
Company: WB Development Company LLC
Inspired by: To solve significant problems
2018 Entries
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 07/02 | Helmet | Consumer Products | 1893 | 0 |
| 07/02 | Circular Engine | Automotive/Transportation | 5694 | 1 |