BH

Bruce A. Hartzell

CE Certainteed: 10 patents #44 of 431Top 15%
Overall (All Time): #442,337 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12055256 Static reduction loosefill insulation hose and static reduction loosefill insulation installation system Michael J. Lembo 2024-08-06
11951486 System, method, and apparatus for processing fiber materials Tony S. Piotrowski, Jack D. Coulter 2024-04-09
11668108 Insulation-retaining sheet having integral vapor-retarding membrane John J. Bozek, Michael J. Lembo, Valerio Massara 2023-06-06
11274455 Insulation-retaining sheet having integral vapor-retarding membrane John J. Bozek, Michael J. Lembo, Valerio Massara 2022-03-15
10612251 Insulation-retaining sheet having integral vapor-retarding membrane John J. Bozek, Michael J. Lembo, Valerio Massara 2020-04-07
10603672 System, method and apparatus for processing fiber materials Tony S. Piotrowski, Jack D. Coulter 2020-03-31
9592482 System, method and apparatus for processing fiber materials Tony S. Piotrowski, Jack D. Coulter 2017-03-14
8556200 System, method and apparatus for processing fiber materials Tony S. Piotrowski, Jack D. Coulter 2013-10-15
D633612 Portable blowing machine hood having a feeder tray for blowing loose fill Joseph Bondi, Matthew Hartel, Karen L. Steele, Dave Pacana 2011-03-01
6311397 Strap removal device and method John J. Zimmer, Thomas Cuthbertson, Edward Pentz 2001-11-06
6249974 Strap removal device and method John J. Zimmer, Thomas Cuthbertson, Edward Pentz 2001-06-26