4. Education and demonstration
  5. Communication aids for the handicapped
  6. Tactile reading aid

Leonard Rose

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Braille display reader

Education and demonstration – Communication aids for the handicapped – Tactile reading aid
Patent

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Counter rotating, multi turbine flow measuring system

Measuring and testing – Volume or rate of flow – Using turbine
Patent

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High pressure aerator valve

Valves and valve actuation – Reciprocating valve – Particular head and seat cooperation
Reexamination Certificate

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Internet telephony communications adapter for web browsers

Telephonic communications – Reception of calling information at substation in wireline... – Routing an incoming call on multiple lines to a particular...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1812588

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