4. Coating implements with material supply
  5. Solid material for rubbing contact or support therefor
  6. Combined

Charles E. Bell

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Bistatic side scan sonar

Communications – electrical: acoustic wave systems and devices – Echo systems – Side scanning or contour mapping sonar systems
Patent

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Combination support and eraser for a dry erase marker

Coating implements with material supply – Solid material for rubbing contact or support therefor – Combined
Patent

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Eraser

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Eraser
Patent

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Low power infrared laser intrusion systems

Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Patent

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Method and apparatus for bagging trash

Supports – Bag holders – Mouth holding frames
Patent

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Profile ID: LFUS-PAI-P-914866

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