Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669681 | Mirror securing device | Takayasu Ishikawa, Toshihiro Kikuchi, Takashi Kawabe, John R. Whiteford | 1997-09-23 |
| 5596507 | Method and apparatus for predictive maintenance of HVACR systems | Jeffrey K. Jones | 1997-01-21 |