Patents have a short life span. The patent wall keeps expiring and then everyone can use it no cost. the big improvements are long gone and all they can patent is small improvements you can do without (though you may not want to). They also run into those making things do their own r&d and have their own patents.
Patents have a short life span. The patent wall keeps expiring and then everyone can use it no cost. the big improvements are long gone and all they can patent is small improvements you can do without (though you may not want to). They also run into those making things do their own r&d and have their own patents.