1
Duane D Fishel, Donald V Beaver: Sound attenuation panel arrangement with cabling accommodating capability for office furniture space divider systems. Allsteel, Lee Mann Smith McWilliams Sweeney & Ohlson, December 22, 1992: US05172530 (39 worldwide citation)

A panel frame and an acoustical insert frame assembly therefor for office furniture space divider systems, which, as assembled, can be utilized in work stations for both sound attenuation and data and communication cable and wire equipment connection masking and pass through purposes as well as mask ...


2
Duane D Fishel, Nancy K Rogers: Grommet assembly for wall panels. Allsteel, Lee Mann Smith McWilliams Sweeney & Ohlson, September 8, 1992: US05144777 (39 worldwide citation)

A grommet assembly for a wall panel and method of installation. The grommet assembly includes a grommet structure for insertion into the aperture made through a wall panel and includes pivotal locking arms for locking at the back face of the wall panel. An insert sleeve provides a circular wall that ...


3
Duane D Fishel, Nancy K Rogers: Method of installation of a grommet assembly to a wall panel. Allsteel, Lee Mann Smith McWilliams Sweeney & Ohlson, March 2, 1993: US05189779 (29 worldwide citation)

A grommet assembly for a wall panel and method of installation. The grommet assembly includes a grommet structure for insertion into the aperture made through a wall panel and includes pivotal locking arms for locking at the back face of the wall panel. An insert sleeve provides a circular wall that ...