Product Description Model Number Covered by Patent Number
Plastic Roof Vent

P60 PRO
TBP60 PRO
TSP60 PRO

10,746,421 (US)
D873,984 (US)
D874,638 (US)
2,979,248 (CAN)
3,058,636 (CAN)
176,964 (CAN)
176,965 (CAN)

Roof Vent 550 PRO, 550 PROG
TB550 PRO, TB550 PROG
TS550 PRO, TS550 PROG

10,746,421 (US)
D804,628 (US)
2,979,248 (CAN)
3,058,636 (CAN)

Plastic Ridge Vent PRO4N, PRO4SWN
TBPRO4N, TBPRO4SWN
TSPRO4N, TSPRO4SWN

10,233,650 (US)
D777,952 (US)

Solar Powered Vent

OSV40 D666,707

On-Deck Intake/Exhaust Vent

DA4
TBDA4
TSDA4
D729,927