Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345671 | Apparatus and method for installing elevator guide rails | Larry P. Tosato, Henry A. Wehrli, III | 1982-08-24 |
| 4331178 | Curb box for plastic valve | Edward W. Handley | 1982-05-25 |
| 4310015 | Curb box with snap-on base | Richard C. Stewart | 1982-01-12 |