Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6295092 | System for analyzing television programs | Richard A. Hullinger, Alan F. Mandel, Robert Ross, John D. Bartels, Brian Schultz | 2001-09-25 |
| 4698780 | Method of monitoring an elevator system | Alan F. Mandel, Kenneth M. Eichler, William H. Moore | 1987-10-06 |
| 4697243 | Methods of servicing an elevator system | William H. Moore, Charles M. Gutowski, Thomas A. Butler | 1987-09-29 |
| 4575848 | Methods and apparatus for correcting a software clock from an accurate clock | William H. Moore | 1986-03-11 |
| 4512442 | Method and apparatus for improving the servicing of an elevator system | William H. Moore, Alan F. Mandel, Kenneth M. Eichler, Stephen Tomas, Edward Tober +1 more | 1985-04-23 |
| 4418795 | Elevator servicing methods and apparatus | Kenneth M. Eichler, Alan F. Mandel, William H. Moore | 1983-12-06 |
| 4401192 | Method of evaluating the performance of an elevator system | Michael C. Buros | 1983-08-30 |