Nippon Infrared Industries Co., Ltd.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4630273 Laser deviceExpiredDec 23, 85Dec 16, 86[H01S]
4573465 Laser irradiation apparatusExpiredNov 16, 82Mar 04, 86[A61B]
4550240 Laser irradiating apparatusExpiredNov 29, 82Oct 29, 85[B23K]
4535458 Laser apparatusExpiredApr 29, 82Aug 13, 85[H01S]
4532400 Laser irradiating apparatusExpiredNov 29, 82Jul 30, 85[B23K]
4497319 Laser irradiating apparatusExpiredNov 16, 82Feb 05, 85[A61B]
D265682 Surgical laserExpiredNov 28, 79Aug 03, 82[D240]
4313093 Laser deviceExpiredMar 18, 80Jan 26, 82[H01S]

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