Lawrence R. Whitaker, Jr.

3M: 1 patents #7,233 of 11,543Top 65%

📍 Windom, MN: #1,757 of 2,819 inventorsTop 65%

🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%

Overall (All Time): #4,104,509 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4184184	Cartridge with improved access door closing means	Roland C. Hedin	1980-01-15