4. Geometrical instruments
  5. Indicator of direction of force traversing natural media
  6. Level or plumb, terrestrial gravitation responsive

James E. Messinger

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Electronic level apparatus and method

Geometrical instruments – Indicator of direction of force traversing natural media – Level or plumb – terrestrial gravitation responsive
Patent

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Hematocrit reader apparatus and method

Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture
Patent

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ITU/TDD modem

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...
Patent

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ITU/TDD modem

Computer graphics processing and selective visual display system – Plural display systems – Tiling or modular adjacent displays
Patent

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Network communication system

Telephonic communications – Special services – Call diversion
Reexamination Certificate

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Profile ID: LFUS-PAI-P-834949

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