RM

Robert B. Macdonald

EL Exterior Wall Systems Limited: 27 patents #1 of 6Top 20%
DA Denso International America: 1 patents #317 of 604Top 55%
Overall (All Time): #101,949 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
D823666 Two-legged cube connector for wall panel system Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy 2018-07-24
D823485 Panel stiffener for wall panel system Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy 2018-07-17
D822471 Key for panel perimeter clips Philip A. Macdonald, Alexander K. Williams, Jonathan W. Hoy 2018-07-10
D744667 Panel attachment extrusion with key Philip A. Macdonald 2015-12-01
9068358 Wall panel systems for rigid wall panels Phil A. MacDonald, Marco Santos 2015-06-30
8745941 Method for installing wall panels to the exterior wall of a building Philip A. Macdonald 2014-06-10
8425284 Heating ventilation and air conditioning case with honeycomb Shawn Westergaard, Ercole Santilli, Stephen Sinadinos, Gerald DeVries 2013-04-23
8166716 Dry joint wall panel attachment system Philip A. Macdonald 2012-05-01
D619880 Exterior wall panel attachment component Philip A. Macdonald 2010-07-20