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Inventor profile of:

William E. Collins

City:

Swansea, Illinois

Country:

United States

Published Applications:

3

Last publication date:

2015-10-29

Recent patent applications by Collins William E.

William E. Collins from Swansea, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2015-10-29

US20150312693A1

PHASE-UNIFIED LOUDSPEAKERS: SERIES CROSSOVERS

#2 | 2014-08-07

US20140219480A1

Phase-unified loudspeakers: parallel crossovers

#3 | 2011-07-21

US20110176701A1

Autoaugmented Speaker Port

InventorID:

861590 ⎘