05123456 | (utility patent) |
X0000001 | (X-patent, pre-1836) |
D0365123 | (design patent) |
PP012835 | (plant patent) |
RE035136 | (reissue patent) |
T0106201 | (defensive publication) |
H0001520 | (statutory invention registration) |
AI000318 | (additional improvement) |