Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831242 | Control system for health club facilities and equipment | William H. Englehardt, Martin A. Keane, Russell W. Krch | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831242 | Control system for health club facilities and equipment | William H. Englehardt, Martin A. Keane, Russell W. Krch | 1989-05-16 |