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Gyeonggi-Do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Self-flushing anaerobic digester system
Patent number
11,858,870
Issue date
Jan 2, 2024
DARI-TECH, INC.
David DeWaard
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Two-tank wiered reservoir and method of use
Patent number
11,582,943
Issue date
Feb 21, 2023
Dari-Tech, Inc.
David DeWaard
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Coand{hacek over (a)}-effect vegetable material dryer
Patent number
11,248,841
Issue date
Feb 15, 2022
Dari-Tech, Inc.
David DeWaard
F26 - DRYING
Information
Patent Grant
Alley vacuum dumping receptacle for manure dilution
Patent number
11,240,952
Issue date
Feb 8, 2022
Dari-Tech, Inc.
David C. DeWaard
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Closed-loop, short interval flushing method and system for use in a...
Patent number
11,122,767
Issue date
Sep 21, 2021
Dari-Tech, Inc.
David DeWaard
B08 - CLEANING
Information
Patent Grant
Method and system for compounding fertilizer from manure without nu...
Patent number
10,919,815
Issue date
Feb 16, 2021
Dari-Tech, Inc.
David DeWaard
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method and system for compounding fertilizer from manure without nu...
Patent number
10,793,483
Issue date
Oct 6, 2020
Dari-Tech, Inc.
David DeWaard
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method and system for compounding fertilizer from manure without nu...
Patent number
10,683,239
Issue date
Jun 16, 2020
Dari-Tech, Inc.
David DeWaard
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Self-flushing anaerobic digester system
Patent number
10,611,700
Issue date
Apr 7, 2020
Dari-Tech, Inc.
David DeWaard
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Closed-loop, short interval flushing method and system for use in a...
Patent number
10,609,892
Issue date
Apr 7, 2020
Dari-Tech, Inc.
Dave DeWaard
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Systems and methods for extracting particulate from raw slurry mate...
Patent number
10,603,675
Issue date
Mar 31, 2020
Dari-Tech, Inc.
David DeWaard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Two-tank weired reservoir and method of use
Patent number
10,568,298
Issue date
Feb 25, 2020
Dari-Tech, Inc.
David DeWaard
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
Information
Patent Application
Alley Vacuum Dumping Receptacle For Manure Dilution
Publication number
20210307237
Publication date
Oct 7, 2021
Dari-Tech, Inc.
David C. DeWaard
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
COANDA-EFFECT VEGETABLE MATERIAL DRYER
Publication number
20210190423
Publication date
Jun 24, 2021
Dari-Tech, Inc.
David DeWaard
F26 - DRYING
Information
Patent Application
SYSTEMS AND METHODS FOR EXTRACTING PARTICULATE FROM RAW SLURRY MATE...
Publication number
20200122159
Publication date
Apr 23, 2020
Dari-Tech, Inc.
David DeWaard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Closed-Loop, Short Interval Flushing Method and System for Use in A...
Publication number
20200113148
Publication date
Apr 16, 2020
Dari-Tech, Inc.
David DeWaard
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Trademark
last 30 trademarks
Information
Trademark
88588526 - DT
Serial number
88588526
Registration number
6041287
Filing date
Aug 22, 2019
Dari-Tech, Inc.
7 - Machines and machine tools