Patents Assigned to Thunderhill Investments, LLC
  • Sanitary forced-air hand dryer
    Patent number: 11166605
    Abstract: A forced-air hand dryer having means and apparatus for decontaminating air passing through the forced-air hand dryer. In general, the embodiments described comprise at least one or a plurality of airflow generators, at least one conduit for passing air through the conduits and to at least one decontamination system where the air undergoes filtration and decontamination. The air generated may be located upstream or downstream of a hand-receiving area where a user places his or her hands for drying.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: November 9, 2021
    Assignee: THUNDERHILL INVESTMENTS, LLC
    Inventor: David Louis Kirschman
  • MEDICAL AIR TREATMENT DEVICE
    Publication number: 20200261295
    Abstract: An air treatment device having a flexible air hose, duct or gooseneck member. The air hose, duct or gooseneck member permits an inlet end thereof to be positioned in proximity to a patient so that a negative pressure can be created around the patient so that air can sucked or vacuumed into the system whereupon it is treated as the air flows through the system.
    Type: Application
    Filed: April 21, 2020
    Publication date: August 20, 2020
    Applicant: Thunderhill Investments, LLC
    Inventor: David Louis Kirschman
  • SANITARY FORCED-AIR HAND DRYER
    Publication number: 20200245826
    Abstract: A forced-air hand dryer having means and apparatus for decontaminating air passing through the forced-air hand dryer. In general, the embodiments described comprise at least one or a plurality of airflow generators, at least one conduit for passing air through the conduits and to at least one decontamination system where the air undergoes filtration and decontamination. The air generated may be located upstream or downstream of a hand-receiving area where a user places his or her hands for drying.
    Type: Application
    Filed: April 21, 2020
    Publication date: August 6, 2020
    Applicant: Thunderhill Investments, LLC
    Inventor: David Louis Kirschman
  • Sanitary forced-air hand dryer
    Patent number: 10722083
    Abstract: A forced-air hand dryer having means and apparatus for decontaminating air passing through the forced-air hand dryer. In general, the embodiments described comprise at least one or a plurality of airflow generators, at least one conduit for passing air through the conduits and to at least one decontamination system where the air undergoes filtration and decontamination. The air generated may be located upstream or downstream of a hand-receiving area where a user places his or her hands for drying.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: July 28, 2020
    Assignee: Thunderhill Investments, LLC
    Inventor: David Louis Kirschman
  • Medical air treatment device
    Patent number: 10702435
    Abstract: An air treatment device having a flexible air hose, duct or gooseneck member. The air hose, duct or gooseneck member permits an inlet end thereof to be positioned in proximity to a patient so that a negative pressure can be created around the patient so that air can sucked or vacuumed into the system whereupon it is treated as the air flows through the system.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: July 7, 2020
    Assignee: Thunderhill Investments, LLC
    Inventor: David Louis Kirschman
  • EARPIECE FOR A MOBILE DEVICE
    Publication number: 20190289384
    Abstract: Various embodiments of an earpiece for a mobile device. The earpiece is detachably mounted to the mobile device and provides sound amplification for a user.
    Type: Application
    Filed: June 6, 2019
    Publication date: September 19, 2019
    Applicant: Thunderhill Investments, LLC
    Inventor: David Louis Kirschman
  • Earpiece for a mobile device
    Patent number: 10362382
    Abstract: Various embodiments of an earpiece for a mobile device. The earpiece is detachably mounted to the mobile device and provides sound amplification for a user.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: July 23, 2019
    Assignee: Thunderhill Investments, LLC
    Inventor: David Louis Kirschman
  • EARPIECE FOR A MOBILE DEVICE
    Publication number: 20190104355
    Abstract: Various embodiments of an earpiece for a mobile device. The earpiece is detachably mounted to the mobile device and provides sound amplification for a user.
    Type: Application
    Filed: November 27, 2018
    Publication date: April 4, 2019
    Applicant: Thunderhill Investments, LLC
    Inventor: David Louis Kirschman
  • Earpiece for a mobile device
    Patent number: 10178210
    Abstract: Various embodiments of an earpiece for a mobile device. The earpiece is detachably mounted to the mobile device and provides sound amplification for a user.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: January 8, 2019
    Assignee: Thunderhill Investments, LLC
    Inventor: David Louis Kirschman
  • EARPIECE FOR A MOBILE DEVICE
    Publication number: 20180139313
    Abstract: Various embodiments of an earpiece for a mobile device. The earpiece is detachably mounted to the mobile device and provides sound amplification for a user.
    Type: Application
    Filed: March 29, 2017
    Publication date: May 17, 2018
    Applicant: Thunderhill Investments, LLC
    Inventor: David Louis Kirschman
  • EARPIECE FOR A MOBILE DEVICE
    Publication number: 20180139526
    Abstract: Various embodiments of an earpiece for a mobile device. The earpiece is detachably mounted to the mobile device and provides sound amplification for a user.
    Type: Application
    Filed: March 29, 2017
    Publication date: May 17, 2018
    Applicant: Thunderhill Investments, LLC
    Inventor: David Louis Kirschman