John Frolander

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San Marcos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Plumber's support having improved height adjustment capabilities an...
- Patent number 10,875,560
- Issue date Dec 29, 2020
- John Frolander
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Plumber's creeper having improved height adjustment capability and...
- Patent number 9,486,914
- Issue date Nov 8, 2016
- John Frolander
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
PLUMBER'S SUPPORT HAVING IMPROVED HEIGHT ADJUSTMENT CAPABILITIES AN...
- Publication number 20170280881
- Publication date Oct 5, 2017
- John Frolander
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...