Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338992 | Sealing structure for use in a rotary, heat-regenerative heat exchanger | — | 1982-07-13 |
NH
Noritoshi Handa
Overall (1982): #40,877 of 81,411Top 55%
1
Patents 1982