MS

Mark A. Schwandt

HD Hunter Douglas: 2 patents #22 of 81Top 30%
Overall (2021): #132,982 of 548,734Top 25%
2
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
D936388 Head rail for a covering for an architectural opening Martin A. Stebenne, Fred Bould, Kwan Hon Anson Cheung 2021-11-23
11149489 Transmission for an architectural-structure covering Jeffrey L. Spray, Paul D. Mischo 2021-10-19