Victoria
Canada
4
2021-04-01
The entities that hold a legal rights for patent applications filed by inventor Lee Ryan David:
Ryan David Lee from Victoria, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Locking positioning pin
#2 | 2019-06-06Method of making a wearable thorax percussion device
#3 | 2017-02-09Wearable thorax percussion device
#4 | 2014-01-09Wearable thorax percussion device
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