Tom Mohs, who founded packaging thermoformer Placon Corp. in 1966 and patented the first “clamshell” container in the U.S. market, died April 29 — about two weeks before Placon's 50th anniversary ...
The scissors were on sale for $3. Suspended between two thick layers of tough plastic, they looked permanently imprisoned. Ingenuity, and no small amount of effort, would be needed to free my ...