4. Liquid purification or separation
  5. Particulate material type separator, e.g., ion exchange or...

Michael J. Annen

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Abrasive product and method of making the same

Abrasive tool making process – material – or composition – With synthetic resin
Reexamination Certificate

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Backing and abrasive product made with the backing and...

Abrading – Flexible-member tool – per se – Interrupted or composite work face
Reexamination Certificate

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Conformable abrasive articles and methods of making and...

Abrading – Abrading process
Reexamination Certificate

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Continuous process for the production of controlled...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate

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Crystalline compositions

Chemistry of inorganic compounds – Silicon or compound thereof – Oxygen containing
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Profile ID: LFUS-PAI-P-316727

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