DL

David D. Leavitt

FC Frosty Cold: 5 patents #1 of 3Top 35%
Micron: 3 patents #3,077 of 6,345Top 50%
GI Garland Industries: 1 patents #28 of 45Top 65%
Overall (All Time): #333,754 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12303623 Apparatus for inactivation of airborne pathogens John R. Bergida, Timothy B. Jackson, Paul Helgemo, Devlin Leavitt, Channary Ny +3 more 2025-05-20
11471551 Apparatus for inactivation of airborne pathogens John R. Bergida, Timothy B. Jackson, Paul Helgemo, Devlin Leavitt, Channary Ny +3 more 2022-10-18
11009280 Insulated cold pack John R. Bergida, Timothy B. Jackson 2021-05-18
10994034 Apparatus for inactivation of airborne pathogens and pathogens on the surface of an object John R. Bergida, Devlin Leavitt, Timothy B. Jackson 2021-05-04
10948221 System for cooling an object or a space with an endothermic salt solution and a distillation membrane John R. Bergida, Johan Vanneste, John A. Bush, Devlin Leavitt 2021-03-16
10557659 Wearable cold packs utilizing a cooling agent John R. Bergida 2020-02-11
10155698 Cooling agent for cold packs and food and beverage containers John R. Bergida 2018-12-18
9879897 Cooling agent for cold packs and food and beverage containers John R. Bergida 2018-01-30
9039924 Cooling agent for cold packs and food and beverage containers John R. Bergida 2015-05-26
8354567 Destruction of mixed radioactive waste by catalyzed chemical oxidation Robert Dale Delano 2013-01-15
D617868 Liquid filter John Famula, Christer Broman, Jeremy Hess 2010-06-15
D555226 Filter housing John Famula, Christer Broman, Jeremy Hess, Elmo W. Geppelt 2007-11-13
7135155 Velocity induced catalyzed cavitation process for treating and conditioning fluids Palmer Long, Jr., Jim Gregath, Thomas Leonard, William G. Lea 2006-11-14
4808391 Oxidation-reduction process for enhancing the color of and stabilizing wet process phosphoric acid Ken Kranz, Greg Gorman, Norman L. Stewart, Jr. 1989-02-28