WS

William J. Simpson

CL Claymax: 2 patents #1 of 6Top 20%
3M: 1 patents #7,233 of 11,543Top 65%
Overall (All Time): #708,423 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11242358 Metal ion complexes Llewellyn Stephen Frank Casbolt 2022-02-08
10845369 Sampling devices and methods of use Nerys Bennion, James Watkin, Russell M. I. Thomas 2020-11-24
10550132 Metal ion complexes Llewellyn Stephen Frank Casbolt 2020-02-04
7297530 Device for use in monitoring a swab technique Catherine M. Ramsay 2007-11-20
5654064 Clay liner for steep slopes Martin Simpson 1997-08-05
5564864 Clay liner for steep slopes Martin Simpson 1996-10-15
5004684 Method for ATP extraction John R. M. Hammond 1991-04-02