1
Tsung Han Tsai: Optical lens system for taking image. Largan Precision, Banger Shia, November 2, 2010: US07826151 (67 worldwide citation)

An optical lens system for taking image comprises, in order from the object side to the image side: a first lens element with positive refractive power having a convex object-side surface; a second lens element with negative refractive power; a third lens element with positive refractive power havin ...


2
Wen Kuo Huang: Combination wrench. Banger Shia, August 22, 2006: US07093519 (33 worldwide citation)

This invention discloses a three-in-one combination wrench. A preferred embodiment features an easily assembled ratchet wrench in the middle of the wrench body, suitable for operation in confined spaces. The combination wrench terminates at one end in a pair of opening jaws for engaging fasteners of ...


3
Li Lien Chi: Easy storage precision screwdriver. Banger Shia, December 11, 2007: US07305908 (33 worldwide citation)

An easy storage precision screwdriver comprises a handle, a cover disposed on one end of the handle, a post disposed on the cover and located in the handle, a pressing ring threaded on the other end of the handle, and a working post inserted into the handle and fixed by the pressing of the pressing ...


4
Hsiang Chi Tang, Chun Shan Chen: Optical system for taking image. Largan Precision, Banger Shia, September 25, 2007: US07274518 (29 worldwide citation)

An optical system comprises from the object side: a positive first lens element, a negative second lens element, a positive third lens element, a fourth lens element, and an aperture stop located between the object side of the optical system and the second lens element for controlling the brightness ...


5
Bo Shen Chen: Connector structure with a detachable mounting tube. Banger Shia, December 11, 2007: US07306396 (28 worldwide citation)

A connector structure with a detachable mounting tube comprises a mounting pipe with an inner sliding pipe detachably secured to an end of a connector. The connector structure not only can be provided for insertion of an ordinary screwdriver head to carry out screwing and unscrewing operation. Furth ...


6
Yi Min Lee: Selective one-way wrench. Banger Shia, January 23, 2007: US07165479 (28 worldwide citation)

There is disclosed a selective one-way wrench with a device for retaining a socket. The selective one-way wrench includes a handle and a head formed at an end of the handle. The retaining device includes a cover installed on the head. Two parallel grooves are defined in the internal side of the cove ...


7
Anthony Lee: Power adaptor equipped with multi-plug and multi-outlet. Dongguan Ahoku Electronic Company, Banger Shia, November 4, 2008: US07445513 (27 worldwide citation)

A power adaptor equipped with multi-plug and multi-outlet comprises more than one different specification plug and more than one different specification outlet. The respective plugs can be pushed out of a body of the adapter via a rotary pillar. The rotary pillar is disposed in the center of an area ...


8
Yi Min Lee: Bendable wrench. Banger Shia, July 3, 2007: US07237463 (27 worldwide citation)

A bendable wrench includes a handle, a head and a pivot. The handle includes a first ear formed thereon, a second ear formed thereon and a plurality of teeth formed on an internal side of the second ear. The head includes an ear and a plurality of teeth formed on an internal side of the ear thereof. ...


9
Chun Shan Chen, Hsiang Chi Tang: Optical system for taking image. Largan Precision, Banger Shia, July 1, 2008: US07394602 (27 worldwide citation)

An optical system for taking image comprises three lens elements with refractive power, from the object side to the image side: a first positive lens element having a convex front surface and a concave rear surface, and the front surface being aspheric; a negative plastic second lens element having ...


10
Chun Shan Chen, Hsiang Chi Tang, Tsung Han Tsai: Optical lens system for taking image. Largan Precision, Banger Shia, January 11, 2011: US07869142 (25 worldwide citation)

An optical lens system for taking image has, in order from the object side to the image side: a positive first lens element with a convex object-side surface; a negative plastic second lens element with a concave object-side surface; a negative plastic third lens element with a concave object-side s ...