Daniel Jacob Kroll

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Salem, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual plumbing system and method for a hot tub or spa
- Patent number 10,299,985
- Issue date May 28, 2019
- Wexco Incorporated
- Samuel Jeffery Collins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dual plumbing system for a hot tub or spa
- Patent number 10,292,902
- Issue date May 21, 2019
- Wexco Incorporated
- Samuel Jeffery Collins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dual plumbing system for a hot tub or spa
- Patent number 10,105,282
- Issue date Oct 23, 2018
- Marquis Corp.
- Samuel Jeffery Collins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE