D Squared Ventures

David Hagopian

Harry Duane Romo

Ear-fitting headphone attachment apparatus, systems that utilize the aforementioned attachment apparatus, and methods of its manufacture and use. In one aspect, an attachment apparatus is disclosed. In one embodiment, the attachment apparatus includes a coiled wire having an interference dimension. The coiled wire includes an attachment point for the attachment of a decorative item. In another embodiment, the attachment apparatus includes an extruded or injection molded tube of material. A pair of wires wraps around the tube of material in opposite direction, the pair of wires residing around an outside perimeter of the tube of material and entering into the tube of material where it exits at a bottom portion of the tube of material. In yet another embodiment, the attachment apparatus includes a woven textile having a crosshatch pattern associated therewith. In yet another embodiment, the attachment apparatus includes thin metal strips that collectively have a crosshatch pattern associated therewith.

Ear-fitting headphone attachment apparatus

Travel pillow apparatus, storage apparatus for the travel pillow apparatus, and methods of manufacture and use. In one embodiment, the travel pillow apparatus, includes an external covering, the external covering including upper and lower support structures; an air bladder apparatus that includes an expandable open-cell foam within an interior of the air bladder apparatus. The air bladder apparatus is further shorter in length than the external covering, such that the air bladder apparatus is not intended to be positioned towards the back of a neck of a user that is utilizing the travel pillow apparatus. A storage apparatus with a one-way expulsion valve for storage of, for example, the aforementioned travel pillow apparatus. Methods of manufacturing and using the aforementioned apparatus are also disclosed.

Growing community of inventors

Irvine, CA, United States of America

David Hagopian