Presby David W

USPTO Trademark & Patent Filings

Presby David W

Trademark applications and grants for Presby David W. Presby David W has 3 trademark applications. The latest application filed is for "ENVIRO-FIN"

Company Profile
    Company Aliases
  • Presby, David W.
  • w david presby
  • Presby; David W. - Sugar Hill NH
  • Presby; David W - Sugar Hill NH US

Trademarks Patents
Patent Applications
Patent ApplicationDate
BIOFUEL AND METHOD OF BIOFUEL PRODUCTION
20220177794 - 17/533980 Presby; David W.
2022-06-09
MODULAR LIQUID WASTE TREATMENT SYSTEM AND METHOD
20170217787 - 15/486686 Presby; David W.
2017-08-03
LIQUID WASTE TREATMENT APPARATUS
20160017589 - 14/871303 Presby; David W.
2016-01-21
Modular Liquid Waste Treatment System and Method
20150329396 - 14/716572 Presby; David W.
2015-11-19
LIQUID WASTE TREATMENT APPARATUS
20140360617 - 14/467171 Presby; David W.
2014-12-11
Modular wastewater treatment system configured for compact shipping
11,021,380 - 16/517,515 Presby June 1, 2
2021-06-01
Modular wastewater treatment system configured for compact shipping
11,021,380 - 16/517,515 Presby June 1, 2
2021-06-01
Modular liquid waste treatment system and method
9,783,439 - 14/716,572 Presby October 10, 2
2017-10-10
Liquid waste treatment apparatus
9,556,604 - 14/871,303 Presby January 31, 2
2017-01-31
Aggregate analysis techniques and apparatus
9,192,941 - 14/460,028 Presby November 24, 2
2015-11-24
Patent Grants & Applications

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