Hudson, Wisconsin
United States
10
2021-02-25
The entities that hold a legal rights for patent applications filed by inventor Colman Mark:
Mark Colman from Hudson, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Extendable/Retractable Support Column
#2 | 2020-05-21Extendable/Retractable Support Column
#3 | 2019-03-28Extendable/retractable support column
#4 | 2018-10-25Extendable/Retractable Support Column
#5 | 2017-11-02Extendable/retractable support column
#6 | 2015-05-21Extendable/retractable support column
#7 | 2013-06-20Extendable/retractable support column
#8 | 2010-02-18Extendable/retractable support column
#9 | 2008-08-21EXTENDABLE/RETRACTABLE SUPPORT COLUMN
#10 | 2005-05-26Extendable/retractable support column
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