DOERNER PRODUCTS CO LTD innovation strategy

Patent filings in countries

#	Industry
#1	Furniture and games
#2	Machines

#	Technology
#1	Chairs and beds
#2	Unspecified technologies

Publication	Filing date	Title
GB1426344A	1973-07-24	Base support assemblies for furniture
US3603553A	1969-10-17	Chair control
CA869337A	1969-09-23	Chair control with support for the torsion spring
CA869338A	1969-09-23	Chair control with torsion spring with tilting seat and chair back
US3441311A	1967-07-24	Chair control
US3406939A	1966-12-16	Bell construction for chair support
US3391887A	1966-11-14	Chair base
US3368844A	1966-10-17	Chair control for tilting and swivel chairs having improved tensioning bolt
US3385550A	1966-09-28	Memory swivel for swivel chair
US3447198A	1966-09-28	Chair control back back-plate with integrally formed bearings
US3421727A	1966-05-03	Post lock for chair control
US3356414A	1966-03-07	Chair control
US3339973A	1966-01-05	Torsion spring chair control
US3278228A	1966-01-03	Chair control pressure plate having replaceable thrust bearings
CA815881A	None	Chair base
CA843202A	None	Chair control
CA774926A	None	Chair control
CA804369A	None	Chair control back back-plate with integrally formed bearings
CA787177A	None	Chair control for tilting and swivel chairs having improved tensioning bolt
CA804493A	None	Thrust bearing for a swivel chair