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Patent applications and USPTO patent grants for Herbert; Nicholas.The latest application filed is for "combined respirator mouthpiece and filter".
Patent | Date |
---|---|
Combined respirator mouthpiece and filter Grant D325,780 - Policappelli April 28, 1 | 1992-04-28 |
Hemostasis clip applicator Grant 5,035,692 - Lyon , et al. July 30, 1 | 1991-07-30 |
Piston ring with chrome-filled groove Grant 4,307,890 - Cromwell , et al. December 29, 1 | 1981-12-29 |
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