Issued Patents 2020
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844604 | Field shingle layout marks on roof drip edge | Benjamin J. Folkersen | 2020-11-24 |
| 10808406 | Second layer roofing drip edge with protruding edge | Benjamin J. Folkersen | 2020-10-20 |
| D899635 | Ridge vent metal cap | — | 2020-10-20 |
| D898956 | Second layer drip edge | — | 2020-10-13 |
| 10801206 | Multi-part underlayment for building envelope details | Benjamin J. Folkersen | 2020-10-13 |
| 10774537 | Double coverage roof wall flashing with cavity | Benjamin J. Folkersen | 2020-09-15 |
| 10577800 | Layout starter and field shingle for sloped asphalt roofing | Benjamin J. Folkersen | 2020-03-03 |
| 10562197 | Shingle cutting knife blade | Benjamin J. Folkersen | 2020-02-18 |