U.S. patent number D304,856 [Application Number 06/767,022] was granted by the patent office on 1989-11-28 for heat exchanger. This patent grant is currently assigned to Sanden Corporation. Invention is credited to Hisao Aoki.
United States Patent | D304,856 |
Aoki | * November 28, 1989 |
Inventors: | Aoki; Hisao (Tamamura, JP) |
---|---|
Assignee: | Sanden Corporation (Gunma,
JP) |
[*] Notice: | The portion of the term of this patent subsequent to November 28, 2003 has been disclaimed. |
Appl. No.: | 06/767,022 |
Filed: | August 19, 1985 |
Current U.S. Class: | D23/386; D23/323 |
Field of Search: | ;165/163,184,150,151,152,153,148,149 ;D23/314,386,323,330 |
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Advertising Brochure of Sanden Corporation "Serpentine Evaporators". . U.S. Ser. No. 948,214 filed 12-31-86 of Aoki. . U.S. Ser. No. 829,955 filed 2-18-86 to Aoki et al. . U.S. Ser. No. 706,140 filed 2-27-85 to Ishikawa et al. . U.S. Ser. No. 674,182 filed 10-2-86 to Aoki.. |
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