4. Brushing, scrubbing, and general cleaning
  5. Implements
  6. Particular handle

David McKnight

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Broom block

Baths – closets – sinks – and spittoons – Dry closets – With heating meas
Design Patent

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Cleaning implement

Brushing – scrubbing – and general cleaning – Implements – Particular handle
Reexamination Certificate

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System and method for object-oriented graphically integrated...

Data processing: presentation processing of document – operator i – Operator interface – On-screen workspace or object
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2247904

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