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Patent applications and USPTO patent grants for Grabowski; Richard.The latest application filed is for "electronic gaming system for playing a bingo-type game".
Patent | Date |
---|---|
Electronic gaming system for playing a bingo-type game Grant 10,510,216 - Waters , et al. Dec | 2019-12-17 |
Electronic Gaming System for Playing a Bingo-Type Game App 20180025587 - Waters; David B. ;   et al. | 2018-01-25 |
Fire escape apparatus Grant 7,703,576 - Grabowski April 27, 2 | 2010-04-27 |
Seat belt comfort measuring system App 20090056475 - Grabowski; Richard | 2009-03-05 |
Fire escape apparatus App 20080087494 - Grabowski; Richard | 2008-04-17 |
Razor cleaning device App 20060283487 - Grabowski; Richard | 2006-12-21 |
Non-contact actuator Grant 4,968,081 - Beight , et al. November 6, 1 | 1990-11-06 |
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