Robert A. Bergum has been granted 13 US patents while listed as an inventor at Knaack . The first was granted in 2008 and the most recent in October 2024. Robert A. Bergum ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Robert A. Bergum in Woodstock, IL, US.
Patents per Year Patents granted per year, 2008 to 2024 Bar chart with a peak of 3 patents in 2015. peak 3 2008: 1 patents 2008 2012: 1 patents 2012 2013: 1 patents 2013 2014: 2 patents 2014 2015: 3 patents 2015 2016: 1 patents 2016 2018: 1 patents 2018 2022: 1 patents 2022 2023: 1 patents 2023 2024: 1 patents 2024
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date
12110715 Storage box latch system and security features Kenneth Joseph Dombrowski , Michael Gong , Thomas W. Parker 2024-10-08
11584586 Storage container drain Sang Oh , Michael Gong , Jose R. Rodriguez 2023-02-21
D958540 Storage container drain Sang Oh , Michael Gong , Jose R. Rodriguez 2022-07-26
D834921 Corner bracket for mobile cart panels John Z. Rose , Sang Oh , Jose R. Rodriguez 2018-12-04
D752373 Storage cabinet cover Gerald A. Draffkorn 2016-03-29
D742672 Storage cabinet cover Gerald A. Draffkorn 2015-11-10
D727667 Storage cabinet with drawer — 2015-04-28
8960814 Lock system with spring-loaded latching mechanism Steven J. Rogman , Jose R. Rodriguez 2015-02-24
8917497 Jobsite storage cabinet for housing electronic equipment Gary Peterson 2014-12-23
D719771 Storage cabinet with drawer — 2014-12-23
8601838 Locking mechanism Wayne Hansen , Curtis J. Scadden , Pravin E. Lokhande 2013-12-10
8096152 Locking system for a storage container Snehal Madhavrao Wagh , Vinjo Varghese , Atish J. Bhavsar 2012-01-17
7318632 Storage cabinet with latching mechanism Barry Bidinger , Jerry Draffkorn, Jr. , Atul Saigal , Steve Rogman 2008-01-15