McDonald; Duane L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for McDonald; Duane L..The latest application filed is for "thermoformed article formed from a porous polymeric sheet".
- McDonald; Duane L. - Neenah WI
- McDonald; Duane L. - Maple Grove MN
- McDonald; Duane L. - Minneapolis MN
| Patent | Date |
|---|---|
| Thermoformed article formed from a porous polymeric sheet Grant 10,286,593 - Topolkaraev , et al. | 2019-05-14 |
| Thermoformed Article Formed from a Porous Polymeric Sheet App 20170080628 - Topolkaraev; Vasily A. ; et al. | 2017-03-23 |
| Slanted sheet dispenser Grant 8,408,419 - Rippl , et al. April 2, 2 | 2013-04-02 |
| Packaging with easy open feature Grant 8,118,166 - McDonald February 21, 2 | 2012-02-21 |
| Slanted sheet dispenser App 20090236358 - Rippl; Carl G. ; et al. | 2009-09-24 |
| Packaging with easy open feature App 20040168947 - McDonald, Duane L. | 2004-09-02 |
| Package enclosing a single disposable absorbent article App 20040172002 - Nelson, Denise J. ; et al. | 2004-09-02 |
| Compact absorbent article App 20040167489 - Kellenberger, Stanley R. ; et al. | 2004-08-26 |
| Single layer, greaseproof, flexible paper popcorn package Grant 5,461,216 - McDonald October 24, 1 | 1995-10-24 |
| Bag utilizing a microwave susceptor and non-heated flaps Grant 5,189,272 - McDonald , et al. February 23, 1 | 1993-02-23 |
| Metal tray and susceptor combination for use in microwave ovens Grant 4,870,233 - McDonald , et al. September 26, 1 | 1989-09-26 |
| Package for frozen foods for microwave heating Grant 4,703,148 - Mikulski , et al. October 27, 1 | 1987-10-27 |
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