Utility
Subclass Subgroup Patent
A43B 7/125 12167773
A61B 1/000095 12167829
A61N 5/0618 12168144
B01L 3/502753 12168228
B07B 1/40 12168246
B29D 99/0028 12168331
B63B 35/44 12168499
C07C 59/72 12168643
E06B 3/6612 12168906
F03D 80/70 12168972
  80/85 12168973
F16K 37/0041 12169033
G02B 6/03694 12169303
G02F 1/365 RE050238
H01J 37/3405 12170194
H04L 25/0212 12170585
H04R 25/554 12170871
H04W 56/001 12170972
H05K 1/0243 12171058
  5/0204 12171072