Manchester, Michigan
United States
8
2020-03-26
The entities that hold a legal rights for patent applications filed by inventor Downing David:
David Downing from Manchester, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Container base including hemispherical actuating diaphragm
#2 | 2017-09-21Container base including hemispherical actuating diaphragm
#3 | 2017-09-21Two-stage container base
#4 | 2016-10-06Child resistant tip closure assembly with diaphragm
#5 | 2016-09-29Child resistant tip closure assembly with finger spring
#6 | 2014-03-06Hot-fill container
#7 | 2012-08-16Container having vacuum panel with balanced vacuum and pressure response
#8 | 2011-01-27Hot-fill container having vacuum accommodating base and cylindrical portions
671507 ⎘