Attached files
file | filename |
---|---|
EX-31.2 - EXHIBIT 31.2 - SIGMA LABS, INC. | v438343_ex31-2.htm |
EX-32.1 - EXHIBIT 32.1 - SIGMA LABS, INC. | v438343_ex32-1.htm |
EX-31.1 - EXHIBIT 31.1 - SIGMA LABS, INC. | v438343_ex31-1.htm |
EX-10.2 - EXHIBIT 10.2 - SIGMA LABS, INC. | v438343_ex10-2.htm |
10-Q - 10-Q - SIGMA LABS, INC. | v438343_10q.htm |
Exhibit 3.2