Assignee
SPIRAL SYSTEM INSTR INC
US·4 granted patents·92 citations·filing 1982–1991
Top patents by PatentIndex Score
4 records- 0190US4637053AComputer assisted biological assay systemSPIRAL SYSTEM INSTR INC·Filed 1984·Granted Jan 13, 1987·62 cites·16 claims
- 0251US5246837AProcessor implemented method for determining the potency of a growth affecting substance interacting with micro-organisms on the surface of microbial culture mediaSPIRAL SYSTEM INSTR INC·Filed 1988·Granted Sep 21, 1993·12 cites·24 claims
- 0349US4517292AMethod and apparatus for testing microbial interaction with growth affecting substancesSPIRAL SYSTEM INSTR INC·Filed 1982·Granted May 14, 1985·12 cites·22 claims
- 0436US5429944AMethod for testing the comparative effect of growth-affecting substances by multiple depositions of test microorganismsSPIRAL SYSTEM INSTR INC·Filed 1991·Granted Jul 4, 1995·6 cites·12 claims
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