BH

Bruce A. Hartzell

CE Certainteed: 1 patents #22 of 58Top 40%
Overall (2023): #501,370 of 537,848Top 95%
1
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11668108 Insulation-retaining sheet having integral vapor-retarding membrane John J. Bozek, Michael J. Lembo, Valerio Massara 2023-06-06