Duncan, South Carolina
United States
4
2023-10-26
The entities that hold a legal rights for patent applications filed by inventor McDonald Gregory E.:
Gregory E. McDonald from Duncan, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus and method for vacuumizing and sealing a package
#2 | 2022-12-22Apparatus and method for vacuumizing and sealing a package
#3 | 2021-06-03APPARATUS AND METHOD FOR VACUUMIZING AND SEALING A PACKAGE
#4 | 2018-09-13Apparatus and method for vacuumizing and sealing a package
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