The Invisible Maniac
An invisible scientist escapes from an asylum and teaches high-school physics to nubile teens.
Circuitry Man
In a pollution-free future, humans seek narcotic chips for pleasure, stealing from Los Angeles with Danner and smuggling to New York, while Plughead pursues them (cut and paste from IMDB.)
Frankenhooker
A medical student tries to revive his decapitated fiance by cobbling together bodies of deceased prostitutes