Subclass	Subgroup	Patent
G03B	5/00	12393097
		12393098
		12393099
		12393100
	5/02	12393101
	15/05	12393102
	17/08	12393103
	17/12	12393104
	17/53	12393105
	17/561	12393106
		12393107
		12393108
		12393109
	21/142	12393110
	21/204	12393111
	21/2053	12393112
G03F	1/70	12393113
	1/78	12393114
	7/0236	12393115
	7/037	12393116
	7/105	12393117
	7/11	12393118
	7/20	12393119
	7/3057	12393120
	7/40	12393121
	7/70033	12393122
	7/70441	12393123
	7/70608	12393124
	7/70633	12393125
	7/70783	12393126
	7/7085	12393127
	7/70891	12393128
	7/70925	12393129
G03G	5/14704	12393130
	9/0823	12393131
	9/09	12393132
	15/0136	12393133
	15/0225	12393134
	15/0266	12393135
	15/04063	12393136
	15/0886	12393137
		12393138
	15/161	12393139
	15/1675	12393140
	15/2025	12393141
	15/2039	12393142
		12393143
	15/2053	12393144
		12393145
	15/206	12393146
	15/5062	12393147
		12393148
		12393149
	15/556	12393150
	15/6582	12393151
		12393152
	21/105	12393153
	21/1633	12393154
		12393155
	21/1647	12393156
		12393157
	21/1814	12393158
	21/1857	12393159
	21/1871	12393160
G03H	1/0443	12393161
	1/0808	12393162