RW

Robert E. Wetzel

DL Dayco Holdings, Lp: 12 patents #8 of 132Top 7%
DP Dayco Products: 5 patents #42 of 203Top 25%
Overall (All Time): #260,954 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4840606 Synchronous drive system and method of making the same 1989-06-20
4722721 Synchronous drive system and method of making the same 1988-02-02
4690664 Toothed belt 1987-09-01
4679999 Synchronous drive system and method of making the same 1987-07-14
4650443 Synchronous drive system and method of making the same 1987-03-17
4617075 Method of making a belt Richard L. Marsh 1986-10-14
4586973 Method of making belt Richard L. Marsh 1986-05-06
4583963 Belt construction having enhanced tooth strength Richard L. Marsh 1986-04-22
4541823 Long synchronous belt Richard L. Marsh 1985-09-17
4533420 Toothed belt 1985-08-06
4504342 Belt construction and method of making same Richard L. Marsh 1985-03-12
4448621 Long synchronous belt and method for making the same Richard L. Marsh 1984-05-15
4430795 Safety device for chain saw Richard Bates 1984-02-14
4415397 Apparatus for making toothed belt 1983-11-15
4414047 Method of making an endless power transmission belt Richard L. Marsh 1983-11-08
4395298 Method and apparatus for making toothed belts and belt made employing same Wayne C. Fieler, Gerald C. Hollaway, Jr. 1983-07-26
4343666 Method of making toothed belt 1982-08-10
4235119 Toothed belt 1980-11-25