U.S. patent number D340,112 [Application Number 07/670,218] was granted by the patent office on 1993-10-05 for ear syringe tip. Invention is credited to Michael G. Zeman.
United States Patent | D340,112 |
Zeman | October 5, 1993 |
Inventors: | Zeman; Michael G. (Dubuque, IA) |
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Appl. No.: | 07/670,218 |
Filed: | March 15, 1991 |
Current U.S. Class: | D24/121; D24/112; D24/115 |
Field of Search: | ;D24/121,115 ;604/35,39,54,213,264,275,319,118 ;606/27 |
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4258714 | March 1981 | Leopoldi et al. |
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Medline "Irrigation Trays/systems" p. 354 no date. . V. Mueller--Ear, Endaural Instruments p. 495 no date. . Premium Plastics--Sterile Irrigation Syringes and Trays.. |
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