Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457681 | Control, sound, and operating system for model trains | Michael Paul Wolf, David L. Krebiehl, Stanley K. Sasaki, Scott B. Long | 2002-10-01 |
| 6404891 | Volume adjustment as a function of transmission quality | Stan Sasaki | 2002-06-11 |