RC

Robert M. Chapman

NG National Gypsum: 8 patents #2 of 61Top 4%
GD General Dynamics: 1 patents #28 of 152Top 20%
📍 Shillington, PA: #13 of 131 inventorsTop 10%
🗺 Pennsylvania: #8,192 of 74,527 inventorsTop 15%
Overall (All Time): #527,276 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5526323 Method and apparatus for interpretation of sonar signals 1996-06-11
5107651 Method of mounting wallboard Robert J. Menchetti, Matthew J. Kessler 1992-04-28
5058355 Panels with laminated strips for clips Robert J. Menchetti, Matthew J. Kessler 1991-10-22
5042213 Channel utility notch Robert J. Menchetti 1991-08-27
4907773 Adjustable mounting surface Robert J. Menchetti 1990-03-13
4843771 Wall trim member Robert J. Menchetti 1989-07-04
4843784 Integral wallboard and stud Robert J. Menchetti, Richard P. Weir 1989-07-04
4704837 Wall construction Robert J. Menchetti 1987-11-10
4700515 Wall panel leveling support clip Robert J. Menchetti 1987-10-20
4371106 Method of and stand for disassembling structures such as radiators 1983-02-01