Search Results for: Filament lamps
(class / ) of excess fiber or filament (class / ) of excess solid particulate (e.g., dust, powder, etc.) (class / ) of process trim or excess blanked material (e.g., sprue, runner, flash, etc.)
(class / ) from fiber or filament, or fiber or filament containing article or product (e.g., textile, cloth fabric, carpet, fiberboard, etc.) (class / ) from inorganic material containing articles or products (e.g., hydro-set, cement, plaster, wire, cable, etc.)...
https://patents.justia.com/patents-by-us-classification/264