Walter Bonin
Location: Marlborough, Massachusetts United States
Company: WB Development Company LLC
Profession: Engineer/Designer
Inspired by: To solve significant problems
2018 Entries
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 07/02 | Helmet | Consumer Products | 1706 | 0 |
| 07/02 | Circular Engine | Automotive/Transportation | 5074 | 1 |