Everhard H. B. Bartelink

📍 Concord, NH: #52 of 196 inventorsTop 30%

🗺 New Hampshire: #3,397 of 12,181 inventorsTop 30%

Overall (All Time): #1,308,954 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4485273	Intercom adapter for telephones	—	1984-11-27
4390750	Remote supervisory system	—	1983-06-28
4232195	Telephone responder apparatus	—	1980-11-04
4196317	Telephone intercom system	—	1980-04-01