RD

Reynold F. Durre

DC Donaldson Company: 10 patents #132 of 695Top 20%
📍 Minneapolis, MN: #645 of 6,114 inventorsTop 15%
🗺 Minnesota: #7,542 of 52,454 inventorsTop 15%
Overall (All Time): #522,415 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6998045 Spin-on filter including improved sealing arrangement and filter head therefor 2006-02-14
6922894 Spin-on filter including improved seal arrangement and methods 2005-08-02
6823996 Spin-on filter including improved seal arrangement and methods 2004-11-30
6345721 Filter element including a baffle plate and end cap adhesively bonded thereto John F. Connelly 2002-02-12
6206205 Pleated filter and support tube therefor Laurie A. Buchberger, Greg Brace 2001-03-27
4969994 Seal arrangement for fluid filters and method Kenneth G. Misgen, Gary R. Gillingham, Gary J. Rocklitz 1990-11-13
4834885 Seal arrangement for fluid filters Kenneth G. Misgen, Gary R. Gillingham, Gary J. Rocklitz 1989-05-30
4746340 Air cleaner apparatus Dennis A. Nordberg 1988-05-24
4704144 Air filtering apparatus James A. LeBlanc 1987-11-03
4187091 Pleated paper filter cartridge Richard P. Berven 1980-02-05