CT

Chester O. D. Thompson

HC Hy-Ko Products Company: 19 patents #4 of 20Top 20%
📍 Painesville, OH: #14 of 292 inventorsTop 5%
🗺 Ohio: #3,336 of 73,341 inventorsTop 5%
Overall (All Time): #220,076 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
11842554 High security key scanning system William R. Mutch, Thomas F. Fiore, Randall A. Porras 2023-12-12
11334234 Object identification system Michael A. Bass, Richard W. Ryai, Sr., Michael B. Hanish, William R. Mutch, David E. Shaner +1 more 2022-05-17
11227181 Key blank identification system with groove scanning William R. Mutch 2022-01-18
10956772 High security key scanning system William R. Mutch, Thomas F. Fiore, Randall A. Porras 2021-03-23
10503384 Object identification system Michael A. Bass, Richard W. Ryai, Michael B. Hanish, William R. Mutch, David E. Shaner +1 more 2019-12-10
10421133 Key duplication machine Michael A. Bass, William R. Mutch, Richard W. Ryai, Sr., Robert E. Drake, Randall A. Porras 2019-09-24
9934448 Key blank identification system with groove scanning William R. Mutch 2018-04-03
9815126 Key duplication machine Michael A. Bass, William R. Mutch, Richard W. Ryai, Sr., Robert E. Drake, Randall A. Porras 2017-11-14
9818041 High security key scanning system William R. Mutch, Thomas F. Fiore, Randall A. Porras 2017-11-14
9687920 Key duplication machine Michael A. Bass, William R. Mutch, Richard W. Ryai, Sr., Robert E. Drake, Randall A. Porras 2017-06-27
9656332 Key duplication machine Michael A. Bass, William R. Mutch, Richard W. Ryai, Sr., Robert E. Drake, Randall A. Porras 2017-05-23
9582734 Key blank identification system with bitting analysis William R. Mutch, Randall A. Porras 2017-02-28
9514385 Key blank identification system with groove scanning William R. Mutch 2016-12-06
9308590 Key duplication machine Michael A. Bass, William R. Mutch, Richard W. Ryai, Sr., Robert E. Drake, Randall A. Porras 2016-04-12
8985918 Key duplication machine Michael A. Bass, William R. Mutch, Richard W. Ryai, Sr., Robert E. Drake, Randall A. Porras 2015-03-24
8644619 Key blank identification system with groove scanning William R. Mutch 2014-02-04
8634655 Key blank identification system with bitting analysis William R. Mutch, Randall A. Porras 2014-01-21
8128322 Key duplication machine Michael A. Bass, William R. Mutch, Richard W. Ryai, Sr., Robert E. Drake, Randall A. Porras 2012-03-06
7891919 Key duplication machine Michael A. Bass, William R. Mutch, Richard W. Ryai, Sr., Robert E. Drake, Randall A. Porras 2011-02-22
7890878 Object identification system Michael A. Bass, Michael B. Hanish, William R. Mutch, Richard W. Ryai, Sr., David E. Shaner +1 more 2011-02-15