| Schedule of intangible assets |
| |
|
|
|
August 4, 2019 |
|
| |
|
Estimated
Life |
|
Gross Carrying Amount |
|
|
Accumulated Amortization |
|
|
Net Carrying Amount |
|
| |
|
|
|
|
|
|
|
|
|
|
|
| Patents |
|
10 Years |
|
$ |
1,560,947 |
|
|
$ |
(787,571 |
) |
|
$ |
773,376 |
|
| Trademarks |
|
3 Years |
|
|
971,004 |
|
|
|
(668,690 |
) |
|
|
302,314 |
|
| Other Intangibles |
|
5 Years |
|
|
839,737 |
|
|
|
(839,737 |
) |
|
|
- |
|
| Total |
|
|
|
$ |
3,371,688 |
|
|
$ |
(2,295,998 |
) |
|
$ |
1,075,690 |
|
| |
|
|
|
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 |
|
|