Patents Examined by Ralf Seifert
  • Diamond
    Patent number: D839771
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: February 5, 2019
    Assignee: World Trend Enterprises Limited
    Inventor: Roni Rydlewicz
  • Aquarium air pump
    Patent number: D839923
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: February 5, 2019
    Inventor: Aliasghar Hariri
  • Casing for pumps
    Patent number: D840437
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: February 12, 2019
    Assignee: Deutsche Vortex GmbH & Co. KG
    Inventor: Georg Blaser
  • Compressor
    Patent number: D840438
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: February 12, 2019
    Assignee: BITZER Kuehlmaschinenbau GmbH
    Inventors: Tihomir Mikulic, Marcus Pabst
  • Keyring
    Patent number: D840677
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: February 19, 2019
    Inventor: Forrest Andrew Duncan
  • Keychain
    Patent number: D841313
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: February 26, 2019
    Inventor: Tanner Paul Wilson
  • Gemstone
    Patent number: D841515
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: February 26, 2019
    Assignee: H.K. DESIGNS INC.
    Inventor: Hasu Dholakiya
  • Casing for pumps
    Patent number: D841696
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: February 26, 2019
    Assignee: Deutsche Vortex GmbH & Co. KG
    Inventor: Georg Blaser
  • Electrically driven pump
    Patent number: D842339
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: March 5, 2019
    Assignee: Hangzhou Sanhua Research Institute Co., Ltd.
    Inventors: Junfeng Bao, Jieqiang Liu
  • Air pump
    Patent number: D842340
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: March 5, 2019
    Assignee: GUANGZHOU ANTU ELECTRIC CO., LTD.
    Inventor: Xinhua Kuang
  • Compressor for vehicles
    Patent number: D842341
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: March 5, 2019
    Assignee: HANON SYSTEMS
    Inventors: In Cheol Shin, Chi Myeong Moon, Hyun Jun Park, Hyun Seong Ahn, Kweon Soo Lim, Soo Cheol Jeong
  • Round cut gemstone
    Patent number: D842756
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: March 12, 2019
    Inventor: Remy Rotenier
  • Bilge pump
    Patent number: D842905
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: March 12, 2019
    Inventor: Xizhen Lin
  • Zipper pull tab
    Patent number: D843265
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: March 19, 2019
    Assignee: Travel Caddy, Inc.
    Inventor: Jason Michael Kramer
  • Air purifier
    Patent number: D843554
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: March 19, 2019
    Inventor: Rolf Engelhard
  • Diamond
    Patent number: D843876
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: March 26, 2019
    Assignee: World Trend Enterprises Limited
    Inventor: Roni Rydlewicz
  • Diamond
    Patent number: D843877
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: March 26, 2019
    Assignee: World Trend Enterprises Limited
    Inventor: Roni Rydlewicz
  • Diamond
    Patent number: D843878
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: March 26, 2019
    Assignee: WORLD TREND ENTERPRISES LIMITED
    Inventor: Roni Rydlewicz
  • Diamond
    Patent number: D843879
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: March 26, 2019
    Assignee: World Trend Enterprises Limited
    Inventor: Roni Rydlewicz
  • Pump
    Patent number: D844669
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: April 2, 2019
    Assignee: DWT HOLDING S.P.A.
    Inventor: Francesco Sinico