utility scale
81Classical school — Criminology and Penology Schools Chicago School · Classical School Conflict Criminology Environmental Criminology Feminist Scho …
82Pure economic loss in English Law — English Tort law Part of the common law series Negligence Duty of care Bolam test Breach of duty Causation …
83Charitable trust — Wills, trusts and estates …
84Title (property) — Property law Part of t …
85Person having ordinary skill in the art — Patent law (patents for inventions) …
86Novelty (patent) — Patent law (patents for inventions) …
87Inventive step and non-obviousness — Patent law (patents for inventions) …
88Unity of invention — Patent law (patents for inventions) …
89Lost, mislaid, and abandoned property — Property law Part of t …
90Inventor (patent) — Patent law (patents for inventions) …