Oltman; John E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oltman; John E..The latest application filed is for "rechargeable battery assemblies and methods of constructing rechargeable battery assemblies".
- Oltman; John E. - Mount Horeb WI
- Oltman; John E. - Mt. Horeb WI
- Oltman; John E. - Philadelphia PA
| Patent | Date |
|---|---|
| Rechargeable battery assemblies and methods of constructing rechargeable battery assemblies Grant 8,460,816 - Julstrom , et al. June 11, 2 | 2013-06-11 |
| Hearing aid package Grant 7,987,977 - Leedom , et al. August 2, 2 | 2011-08-02 |
| Rechargeable Battery Assemblies and Methods of Constructing Rechargeable Battery Assemblies App 20110086256 - Julstrom; Stephen D. ; et al. | 2011-04-14 |
| Hearing aid Grant 7,536,023 - Leedom , et al. May 19, 2 | 2009-05-19 |
| Hearing aid Grant 7,010,137 - Leedom , et al. March 7, 2 | 2006-03-07 |
| Hearing aid App 20040240695 - Leedom, Marvin A. ; et al. | 2004-12-02 |
| Hearing aid App 20040081328 - Leedom, Marvin A. ; et al. | 2004-04-29 |
| Metal-air cathode and cell having a hardened current collecting substrate Grant 5,587,259 - Dopp , et al. December 24, 1 | 1996-12-24 |
| High energy density metal-air cell Grant 5,582,930 - Oltman , et al. December 10, 1 | 1996-12-10 |
| Tempered thin-walled cathode can Grant 5,582,932 - Oltman , et al. December 10, 1 | 1996-12-10 |
| Metal-air cell having thin-walled anode and cathode cans Grant 5,567,538 - Oltman , et al. October 22, 1 | 1996-10-22 |
| Case for metal/air electrochemical cells, and cells and lantern batteries thereof Grant 4,687,714 - Oltman , et al. August 18, 1 | 1987-08-18 |
| Seal tab for a metal-air electrochemical cell Grant 4,649,090 - Oltman , et al. March 10, 1 | 1987-03-10 |
| Metal-air cathode button cell Grant 4,591,539 - Oltman , et al. May 27, 1 | 1986-05-27 |
| Seal for metal-air batteries Grant 4,343,869 - Oltman , et al. August 10, 1 | 1982-08-10 |
| Method Of Multicell Battery Production Using Pocketed Continuous Strip Grant 3,775,188 - Oltman , et al. November 27, 1 | 1973-11-27 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 