| Schedule of intangible assets |
| |
|
|
|
May 5, 2019 |
|
| |
|
Estimated
Life |
|
Gross Carrying Amount |
|
|
Accumulated Amortization |
|
|
Net Carrying Amount |
|
| |
|
|
|
|
|
|
|
|
|
|
|
| Patents |
|
10 Years |
|
$ |
1,406,738 |
|
|
$ |
(764,668 |
) |
|
$ |
642,071 |
|
| Trademarks |
|
3 Years |
|
|
945,746 |
|
|
|
(618,306 |
) |
|
|
327,439 |
|
| Other Intangibles |
|
5 Years |
|
|
839,623 |
|
|
|
(838,937 |
) |
|
|
686 |
|
| Total |
|
|
|
$ |
3,192,107 |
|
|
$ |
(2,221,911 |
) |
|
$ |
970,196 |
|
| |
|
|
|
February 3, 2019 |
|
| |
|
Estimated
Life |
|
Gross Carrying Amount |
|
|
Accumulated Amortization |
|
|
Net Carrying Amount
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
| Patents |
|
10 Years |
|
$ |
1,406,336 |
|
|
$ |
(744,715 |
) |
|
$ |
661,621 |
|
| Trademarks |
|
3 Years |
|
|
868,586 |
|
|
|
(589,248 |
) |
|
|
279,338 |
|
| Other Intangibles |
|
5 Years |
|
|
839,737 |
|
|
|
(838,365 |
) |
|
|
1,372 |
|
| Total |
|
|
|
$ |
3,114,659 |
|
|
$ |
(2,172,328 |
) |
|
$ |
942,331 |
|
|