David Spencer

City:

Commerce, Michigan

Country:

United States

Published Applications:

Last publication date:

2016-01-28

Recent patent applications by Spencer David

David Spencer from Commerce, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Shingle inserts and method for eliminating and preventing growth of algae, moss, or lichens on a roof

Shingle inserts and method for eliminating and preventing growth of algae, moss, or lichens on a roof

Shingle Inserts And Method For Eliminating and Preventing Growth of Algae, Moss, or Lichens on a Roof

Shingle Insert Strips And Method For Eliminating and Prevent Growth of Algae, Moss, or Lichens on a Roof

InventorID:

971221 ⎘