Waterloo
Canada
4
2009-12-10
The entities that hold a legal rights for patent applications filed by inventor Ramsay Thomas W.:
Thomas W. Ramsay from Waterloo, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Sequentially-Deployable Lip Seal Systems
#2 | 2006-06-13Installation and deployment sleeves for lip seals
#3 | 2005-12-27Sealing apparatus having sequentially engageable seals
#4 | 2005-11-17Sealing apparatus having sequentially engageable seals
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