Donald B. Mann

📍 Lake Stevens, WA: #64 of 225 inventorsTop 30%

🗺 Washington: #27,877 of 76,902 inventorsTop 40%

Overall (All Time): #1,683,703 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4411080	High-lead yarder rake	—	1983-10-25
4407080	Pivotally mounted ripping teeth assembly on dozer blade	—	1983-10-04
4241525	Swing-away bulldozer teeth assembly	—	1980-12-30