Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.
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| Number | Title | Issue Date |
| 7124910 | Leak-resistant polymeric foam containers A leak-resistant hinged polymeric foam container comprises a base and a lid. The base comprises a bottom wall and a sidewall that encompasses and extends generally upwardly from the bottom wall. The sidewall comprises a first sealing area and a first generally upwar... | 10/24/2006 |
| 6673319 | Vessel centering system and method A vessel centering system comprises a vessel, an annular spacer member, a fastening element, and a first magnetic element. The vessel includes an outer surface and a vessel groove formed on a circumference of the vessel outer surface. The spacer member is... | 01/06/2004 |
| 6562301 | Vessel centering system and method A vessel centering system comprises a vessel, an annular, spacer member, a fastening element, and an elastometric component. The vessel includes an outer surface and a vessel groove formed on a circumference of the vessel outer surface. The spacer member ... | 05/13/2003 |
| 6223980 | Packaging box comprising a cardboard bottom and a transparent lid A packaging box comprising a cardboard bottom and a transparent lid removably mounted on the opening of the bottom. The lid comprises a convex portion facing inside the box and cooperating with the opening of the bottom and at least two flaps articulating... | 05/01/2001 |
| 5975412 | Food packaging carton A packaging carton comprising a bottom wall (3) surrounded by a side wall and an openable and closable cover (4) hinged to the side wall (2). The side wall consists of an insert (2), and the cover (4) and the bottom wall (3) includes two surfaces, each of... | 11/02/1999 |
| 5065886 | Structure of dust bin A dust bin of the type comprising a container having a top opening covered with a removable cover, wherein said container has a flat, hollow chamber separately vertically disposed at the inside for receiving said cover when said cover is not in use, and t... | 11/19/1991 |
| 5029725 | Molded plastic material container A flange assembly of a molded plastic container which is multi-sided. Each side terminates at its upper edge in the flange assembly and the flange assembly includes an inner support flange to which a closure may be bonded. Outwardly of the support flange ... | 07/09/1991 |
| 4880130 | Flexible, extruded, protective rim An extruded plastic shape made to snap over the top of a barrel whose cover has been removed by means of suitable cutting devices, and containing an undercut to clear the outside bead of the container and an opposing undercut to clear the cut edge which i... | 11/14/1989 |
| 4299161 | Ring and snap-on ring for preventing buckle of beer cans An anti-buckle ring is described for preventing buckling of beer-can tops during pasteurization of the beer. The anti-buckle ring is mated with each beer can such that the ring captures the double-seamed top of the can. The ring prevents radial displaceme... | 11/10/1981 |