Patent problem of ordinary incandescent lamp

1, ordinary incandescent lamps are also patented, but generally halogen incandescent lamps or parallel incandescent lamps. , which can be retrieved in the classified catalogue;

2. You have nothing to do with incandescent lamps when processing light bulbs into handicrafts, and there is no infringement problem;

3, in fact, there is no need to bother. Look at your practice, as long as you blow out the shape of glass, the cost is very low. Finding a processing factory should be much cheaper than recycling light bulbs. Of course, it is not necessary for you to be small. In short, there is no need to consider infringement.