Containers, lids, threads, and gaskets galore. I either took the lead on, or provided engineering expertise for or all the items on this page. Balancing needs like airtightness, ease of opening, ergonomics, manufacturing, and cost is always a tough challenge in this competitive market. I often think about the joke “Anyone can build a bridge that stands. It takes an engineer to build a bridge that barely stands” and that certainly applies to some of these items.
