Inventor
WEBSTER DONALD R
11 patents
⚠️ This page may combine multiple inventors who share the name “WEBSTER DONALD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEOTEC CORP
3 patentsPACIFIC SCIENT INSTR COMPANY
3 patentsUS4443108AApr 17, 1984
Optical analyzing instrument with equal wavelength increment indexing
PACIFIC SCIENT INSTR COMPANY49 citations91
US4422760ADec 27, 1983
Optical analyzing instrument having vibrating trough
PACIFIC SCIENT INSTR COMPANY18 citations72
US4400086AAug 23, 1983
Instrument for grinding and analyzing material in ground state
PACIFIC SCIENT INSTR COMPANY12 citations72
PACIFIC SCIENTIFIC CO
3 patentsUS4738535AApr 19, 1988
Optical instrument employing fiber optics to direct light through tilting filter wheel
PACIFIC SCIENTIFIC CO20 citations81
US4538908ASep 3, 1985
Particulate sample analyzing instrument employing vibration to compact the sample
PACIFIC SCIENTIFIC CO4 citations62
US4737034AApr 12, 1988
Rectangular impinging beam
PACIFIC SCIENTIFIC CO1 citations51