AM

Alfred B. Mayfield

RA Ryobi America: 3 patents #1 of 8Top 15%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Minneapolis, MN: #847 of 6,114 inventorsTop 15%
🗺 Minnesota: #9,275 of 52,454 inventorsTop 20%
Overall (All Time): #668,676 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5497563 Dryer apparatus 1996-03-12
5355778 Handheld, rotatable food roasting apparatus Sanford Nikkel 1994-10-18
5331875 Anti-kick forward device for power driven saws 1994-07-26
5152207 Anti-kick forward device for power driven saws 1992-10-06
5138920 Passive differential power shunted load and speed control apparatus 1992-08-18
5063806 Anti-kick forward device for radial arm saws 1991-11-12
4887487 Hydro-planetary power division system 1989-12-19
4314460 Linked torsional misalignment coupling 1982-02-09