Robert Blake Leftwich has been granted 11 US patents while listed as an inventor at Stone Container . The first was granted in 1994 and the most recent in January 2024. Robert Blake Leftwich ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Robert Blake Leftwich in Loveland, OH, US.
Patents per Year Patents granted per year, 1994 to 2024 Bar chart with a peak of 2 patents in 1997. peak 2 1994: 1 patents 1994 1996: 1 patents 1996 1997: 2 patents 1997 2009: 2 patents 2009 2019: 2 patents 2019 2020: 1 patents 2020 2021: 1 patents 2021 2024: 1 patents 2024
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11858721 Container for comestible products Kristopher Frank Corbin , Jacqueline Grimm 2024-01-02
11186427 Container for comestible products Kristopher Frank Corbin , Jacqueline Grimm 2021-11-30
D892634 Container for food items Kristopher Frank Corbin , Jacqueline Grimm 2020-08-11
D856137 Container lid Kristopher Frank Corbin , Jacqueline Grimm 2019-08-13
D854928 Container lid Kristopher Frank Corbin , Jacqueline Grimm 2019-07-30
7581643 System and method for footwear packaging Michael J. Wilskey , Shelley Zimmer 2009-09-01
$45,637,000
7494015 Clear window packaging assembly and method Thomas M. Bacon , Raime Merriman 2009-02-24
5687902 Articulable, open-topped, stackable, side-opening container apparatus Michael A. Tusing 1997-11-18
$10,791,000
5657872 Shipping/display container Linda Susan Matthews , Timothy P. Burda 1997-08-19
5555982 Convertible shipping container-display apparatus Wayne H. Kuhn 1996-09-17
$14,051,000
5301872 Collapsible pallet container apparatus Michael A. Tusing 1994-04-12
$16,029,000
