DK

David L. Krebiehl

MH Mike'S Train House: 3 patents #1 of 7Top 15%
📍 Three Rivers, MI: #2 of 50 inventorsTop 4%
🗺 Michigan: #371 of 6,370 inventorsTop 6%
Overall (2003): #32,027 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6655640 Control, sound, and operating system for model trains Michael Paul Wolf, Forrest S. Seitz, Stanley K. Sasaki 2003-12-02
6619594 Control, sound, and operating system for model trains Michael Paul Wolf, Forrest S. Seitz, Stanley K. Sasaki, Scott B. Long 2003-09-16
6604641 Low-power electrically operated coupler Michael Paul Wolf, Scott B. Long 2003-08-12