Parent Directory| Name | Size | Last Modified |
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| 0001654954-20-009271-index.html | 2020-08-18 08:30:12 | |
| 0001654954-20-009271.txt | 2020-08-18 08:30:12 | |
| prkr-20200817_resalesupp18.htm | 1076580 | 2020-08-18 08:30:12 |