4. Bleaching and dyeing; fluid treatment and chemical modification
  5. Treatment of hides, skins, feathers and animal tissues
  6. Tanning

David L. Principe

Attorney

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Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Force sensing system for a tensioned flexible member

Measuring and testing – Dynamometers – Responsive to force
Reexamination Certificate

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Hydraulic exercise machine system and methods thereof

Exercise devices – User manipulated force resisting apparatus – component... – Utilizing fluid resistance
Reexamination Certificate

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