Entity

Time filter

Source Type

Beijing, China

Pham V.T.,Vietnam Academy of Science and Technology | Le T.A.,Tri-Tech | Averyanov L.V.,RAS Komarov Botanical Institute
Nordic Journal of Botany | Year: 2015

A new species, Hoya hanhiae V.T.Pham et Aver. discovered in central Vietnam is described, illustrated and compared with the related species H. macrophylla Bl. and H. verticillata (Vahl) G. Don. Nordic Journal of Botany © 2014 The Authors. Source


Patent
Tri-Tech | Date: 2011-03-01

A reflector with focused output is disclosed. The reflector comprises a reference parabolic portion and a plurality of non-reference parabolic portions. A focal length of the plurality of non-reference parabolic portions is determined from a focal length of the reference parabolic portion. In one embodiment, the focal length of the plurality of non-reference parabolic portions is a perpendicularly projected distance from a focus of the reference parabolic portion onto a central axis of the plurality of non-reference parabolic portions. In one embodiment, the focal lengths of the reference parabolic portion and the plurality of non-reference parabolic portions are scaled by a constant. A method of designing a reflector and an obstruction light that uses the reflector is also disclosed.


Patent
Tri-Tech | Date: 2014-05-29

A box closure apparatus is provided for securing flaps of a box in the closed position. The box closure apparatus comprises an upper flange, a bottom flange and a web. The flaps are secured by engaging the apparatus with two flaps and sliding the apparatus toward a third flap. The flaps are released by sliding the apparatus away from the third flap and raising the two side flaps.


Trademark
Tri-Tech | Date: 2016-01-08

computer hardware; computer software; educational services.


Trademark
Tri-Tech | Date: 2014-04-15

scientific apparatus, namely, magnetic latent fingerprint dusting powders, latent print brushes, rotating sifting jars and fingerprint identification kits primarily comprised of magnetic latent print powders, powder brushes, latent print brushes, magnetic wand for use with print powders and transparent lifting tape. portable fingerprint identification kits primarily comprised of a carrying case, latent print powders, print powder brushes, latent print brushes, rotating sifting jars, magnetic wand for use with print powder and transparent lifting tape.

Discover hidden collaborations