RW

Roger D. Williams

PN Pneumafil: 12 patents #1 of 16Top 7%
RO Royer: 3 patents #1 of 3Top 35%
FI Findings: 2 patents #3 of 6Top 50%
CI Cameron International: 1 patents #365 of 660Top 60%
Overall (All Time): #173,463 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10450815 Flow restrictor system Laura M. Gardner, Matthew Givens 2019-10-22
D849143 Cardholder stick 2019-05-21
D830876 Balloon weight bracelet 2018-10-16
D791877 Cardholder stick 2017-07-11
D755896 Cardholder stick 2016-05-10
7436951 Portable interconnection system for incompatible audio communication networks Peter W. Pflasterer, Kenneth Marks, Douglas D. Hall, John D. Van Valkenburgh 2008-10-14
D538701 Earring 2007-03-20
D538195 Earring 2007-03-13
6844500 Communications cable and method for making same Darren Young 2005-01-18
6062974 Portable game animal support 2000-05-16
5906752 Self-cleaning belt filter with edge sealing means and method 1999-05-25
5584913 Dust collector with two stage self-cleaning of filter elements 1996-12-17
5560835 Pleated belt filter with suction means to remove debris 1996-10-01
5490392 Heat transfer method and apparatus Mark S. Gengler 1996-02-13
5346519 Filter media construction 1994-09-13
5217512 Apparatus for filtering debris from a moving airstream 1993-06-08
5116395 Dust collection with programmable cleaning air control 1992-05-26
5110331 Dust collector with re-entrainment prevention walls 1992-05-05
5062872 Air filter with horizontal filter elements 1991-11-05
5061303 Snap-in filter unit Stephen Michael Sanders, Jr. 1991-10-29
5000767 Dust collector with pneumatic seal Stephen Michael Sanders, Jr. 1991-03-19
4905628 Pen for roosting fowl Thomas D. Williams 1990-03-06
4725292 Self-cleaning filter 1988-02-16
4721062 Method of raising roosting fowl Thomas D. Williams 1988-01-26