Randal S. Graskamp

6 Patents

• US125956492026

  Fluidics Devices for Plumbing Fixtures

  Kohler Co.

  0 cites
• US121633252024

  Toilet with Efficient Water Flow Path

  Kohler Co.

  0 cites
• US119879692024

  Fluidics Devices for Plumbing Fixtures

  Kohler Co.

  0 cites
• US118792422024

  Eductor Assisted Flush Toilet

  Kohler Co.

  0 cites
• US117395172023

  Fluidics Devices for Plumbing Fixtures

  Kohler Co.

  0 cites
• US117395192023

  Toilet with Efficient Water Flow Path

  Kohler Co.

  0 cites