Multiple telephone outlet box with surge protection
Multiposition detenting hinge apparatus
Multipurpose hinge apparatus for foldable telephones
Network interface enclosure
Network-independent electrical energy user with additional, phot
Noise canceling microphone unit for composing noise...
Noise cancelling acoustical improvement to a communications devi
Noise-cancelling handset
Noise-cancelling telephone handset
Omnidirectional audio in a communications device
On hook/off hook mechanism for wrist telephone
One-piece speaker assembly
Opening and closing device for a portable telephone
Opening and closing mechanism for electronic device
Opening and closing mechanism, and electronic device
Operation panel of portable telephone
Optic cable exit trough with bypass
Optic cable exit trough with bypass
Optical switch for headset
Over the head hands free phone holder