John A. Hewison

📍 Shady Side, MD: #2 of 8 inventorsTop 25%

🗺 Maryland: #13,387 of 35,612 inventorsTop 40%

Overall (All Time): #1,744,160 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11878831	Bottleneck having internal band and destructor protrusions	—	2024-01-23
9067703	Self-aerating wine bottle	—	2015-06-30