Wagner; Randall M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wagner; Randall M..The latest application filed is for "active inrush current limiter".
- Wagner; Randall M. - Thousand Oaks CA
- Wagner; Randall M. - Mequon WI
| Patent | Date |
|---|---|
| Active inrush current limiter Grant 11,418,022 - Agarwal , et al. August 16, 2 | 2022-08-16 |
| Active Inrush Current Limiter App 20220037877 - Agarwal; Nitish ; et al. | 2022-02-03 |
| Gemstone handling and analysis system Grant 10,890,536 - Wagner , et al. January 12, 2 | 2021-01-12 |
| Gemstone Handling And Analysis System App 20190056330 - Wagner; Randall M. ; et al. | 2019-02-21 |
| Gemstone positioning fixture Grant 10,040,161 - Wagner , et al. August 7, 2 | 2018-08-07 |
| Engraving Method And Pattern For Increasing Brilliance Of Flat Cut Gemstone App 20170196318 - Wagner; Randall M. ; et al. | 2017-07-13 |
| Engraved gemstone viewer Grant 8,035,807 - Wagner , et al. October 11, 2 | 2011-10-11 |
| Gemstone Positioning Fixture App 20100102039 - Wagner; Randall M. ; et al. | 2010-04-29 |
| Engraved gemstone viewer App 20090180100 - Wagner; Randall M. ; et al. | 2009-07-16 |
| Engraved gemstone viewer Grant 7,468,786 - Wagner , et al. December 23, 2 | 2008-12-23 |
| Method and system for online evaluation of gemstones Grant 7,414,709 - Wagner , et al. August 19, 2 | 2008-08-19 |
| Personalized gemstone certificate card App 20070136085 - Wagner; Randall M. ; et al. | 2007-06-14 |
| Engraved gemstone viewer App 20070109529 - Wagner; Randall M. ; et al. | 2007-05-17 |
| Gemstone certificate production and delivery system App 20070038530 - Wagner; Randall M. ; et al. | 2007-02-15 |
| Method and system for online evaluation of gemstones App 20060164623 - Wagner; Randall M. ; et al. | 2006-07-27 |
| Viewer for gemstones Grant 6,348,964 - Wagner , et al. February 19, 2 | 2002-02-19 |
| Gemstone evaluation system Grant 5,615,005 - Valente , et al. March 25, 1 | 1997-03-25 |
| Class `D` audio speaker amplifier circuit with state variable feedback control Grant 5,410,592 - Wagner , et al. April 25, 1 | 1995-04-25 |
| Telephone interface circuit Grant 5,315,644 - Lester , et al. May 24, 1 | 1994-05-24 |
| Door ajar signalling device Grant 5,289,534 - Lester , et al. February 22, 1 | 1994-02-22 |
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