Upland, California
United States
3
2016-04-21
William C. Smith from Upland, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Attachment for a spraying device for use in small places with evacuation of particulates
#2 | 2015-08-20Attachment to improve transfer efficiency for a spraying device
#3 | 2015-04-09Attachment to improve transfer efficiency for a spraying device
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