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Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.
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| Number | Title | Issue Date |
| 7588808 | Mono and multi-layer articles and injection molding methods of making the same In preferred embodiments methods and apparatuses can produce articles that have formable material. The articles may be mono and multilayer. The articles can be formed by various methods. ... | 09/15/2009 |
| 7367795 | Injection mold having a wear resistant portion and a high heat transfer portion Disclosed is a preferred mold design for producing plastic, injection molded preforms, which may be blow-molded into a container of a final, desired shape. A preferred mold includes a combination of hardened material components and high heat transfer material compon... | 05/06/2008 |
| 7332204 | Coated polyester preforms and articles This invention relates to articles made of polyester, preferably polyethylene terephthalate (PET), having coated directly to at least one of the surfaces thereof one or more layers of thermoplastic material with good gas-barrier characteristics, and novel methods of... | 02/19/2008 |
| 7303387 | System for controlling mold temperatures Disclosed is a preferred mold design for producing plastic, molded preforms, which may be blow-molded into a container of a final, desired shape. A preferred mold includes a temperature control system for maintaining the preform mold at a desired temperature. The te... | 12/04/2007 |
| 7261551 | Preform molds incorporating high heat conductivity material This invention relates to methods and apparatus for making articles made of polyester, preferably polyethylene terephthalate (PET), having coated directly to at least one of the surfaces thereof one or more layers of thermoplastic material with good gas-barrier char... | 08/28/2007 |
