Donald Stone
Location: Rimrock, az United States
Company: stone desing inc.
Profession: Engineer/Designer
Number of times previously entering contest: never
Favorite design and analysis tools: tek-soft and my years of hands-on experience.
For managing CAD data donald's company uses: tek-soft
Hobbies and activities: waaayy tooo many.
Inspired by: simplicity-self reliance-combining old and new concepts-correcting most all other designs.
2011 Entries
Date | Title | Category | Views | Votes |
---|---|---|---|---|
06/19 | Rocker Crank Extension Bicycle | Transportation | 6211 | 1 |
06/19 | K-9 Kabin | Consumer Products | 3448 | 1 |