RS

Robert C. Hayden, Sr.

SA Sandvik Ab: 6 patents #59 of 518Top 15%
KA Kapman Ab: 2 patents #19 of 55Top 35%
Overall (All Time): #499,506 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11376679 Bandsaw blade Xiaofeng Guo 2022-07-05
7908954 Bandsaw blade for metal and a method for manufacturing a bandsaw blade with teeth Per Forsberg, Håkan Hellbergh 2011-03-22
6321618 Cutting tip having rounded main cutting edge and sharp side cutting edges 2001-11-27
6257226 Metal-cutting saw having straight and set teeth and method of making 2001-07-10
6119571 Sawblade having unequal spacing between identical tooth groups 2000-09-19
5832803 Tooth structure of a bandsaw blade 1998-11-10
5603252 Saw blade 1997-02-18
5331876 Saw blade for cutting metal 1994-07-26
5249485 Bandsaw blade and method of manufacturing same 1993-10-05
4784033 Triple chip ground carbide tip bandsaw blade with ductile filler Michael P. Wanat 1988-11-15