Entrant Profile

Raymond Ellingsen

Location: Oshkosh, Wisconsin United States


Company: CoValve L.L.C.


Profession: Engineer/Designer


Favorite design and analysis tools: My brain supported by computer.

Hobbies and activities: airplanes and golf

Online communities: Lynkind, Facebook

Inspired by: need

2020 Entries

Date Title Category Views Votes
05/19 Future Energy Sustainable Technologies/​Future Energy 123 0

2010 Entries

Date Title Category Views Votes
03/04 Poppet off Transportation 2849 1