Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.
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| Number | Title | Issue Date |
| 7323436 | Adduct having an acidic solution of sparingly-soluble group IIA complexes An adduct that has an acidic solution of sparingly-soluble Group IIA complexes (“AGIIS”) and at least one additive. The AGIIS can be prepared by mixing a mineral acid (such as sulfuric acid), and a Group IIA hydroxide (such as calcium hydroxide) or a Group IIA s... | 01/29/2008 |
| 6902753 | Acidic solution of sparingly-soluble group IIA complexes An acidic solution of sparingly-soluble Group IIA complexes (“AGIIS”), its preparation and its uses. The AGIIS can be prepared by mixing a mineral acid (such as sulfuric acid), and a Group IIA hydroxide (such as calcium hydroxide) or a Group IIA salt of a dibasi... | 06/07/2005 |
| 6881424 | Highly acidic metalated organic acid A highly acidic metalated organic acid composition and its preparation. The acidic composition can be prepared by mixing a monovalent or polyvalent cation and an organic acid in the presence of a strong oxyacid, wherein the resultant acidic composition is less corro... | 04/19/2005 |
| 6808730 | Highly acidic metalated organic acid as a food additive The use of a highly acidic metalated organic acid composition (“HAMO”) as a food additive. The HAMO is used to reduce biological contaminants, and thus preserve, a nutriment. The HAMO is being absorbed in, or adsorbed on, a nutriment material to give a prepared ... | 10/26/2004 |
| 6572908 | Highly acidic metalated organic acid as a food additive The use of a highly acidic metalated organic acid composition ("HAMO") as a food additive. The HAMO is used to reduce biological contaminants, and thus preserve, a nutriment. The HAMO is being absorbed in, or adsorbed on, a nutriment material to give a pr... | 06/03/2003 |
| 6436891 | Adduct having an acidic solution of sparingly-soluble group IIA complexes An adduct that has an acidic solution of sparingly-soluble Group IIA complexes ("AGIIS") and at least one additive. The AGIIS can be prepared by mixing a mineral acid (such as sulfuric acid), and a Group IIA hydroxide (such as calcium hydroxide) or a Grou... | 08/20/2002 |