JH

John Hellwig

TL Teknion Furniture Systems Limited: 30 patents #1 of 34Top 3%
TL Tk Canada Limited: 4 patents #4 of 28Top 15%
Nortel Networks Limited: 1 patents #2,518 of 5,294Top 50%
📍 Ottawa, CA: #111 of 6,399 inventorsTop 2%
Overall (All Time): #94,989 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
5428928 Desking system David Matthew Stevenson, Lorie Marangoni 1995-07-04
5400560 Office panel element configuration Tori Kasdorf 1995-03-28
D352845 Desk David Matthew Stevenson, Johnny Lim 1994-11-29
5277005 Free-standing partitioning panel Lorie Marangoni 1994-01-11
5277007 Office panel with top lay-in passageway Ian B. Kuznick 1994-01-11
5241796 Securing bracket Lorie Marangoni 1993-09-07
5214890 Office panel with lay-in communication cable capability Stephen L. Levitan, Alexandre Coelho 1993-06-01
5013112 Combined fiber optic conduits and office panel 1991-05-07
4942805 Ventilated panel Philip Bradbury 1990-07-24
4881349 Panel locking system Mortimer Brown 1989-11-21
D264845 Housing for telecommunications apparatus 1982-06-08