TM

Terrance L. Markwardt

3M: 4 patents #6 of 563Top 2%
📍 Maplewood, MN: #2 of 33 inventorsTop 7%
🗺 Minnesota: #18 of 2,022 inventorsTop 1%
Overall (1989): #3,566 of 140,708Top 3%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4835854 Cable splicing method — 1989-06-06
4836800 Electrical connector (with telescoping for sealing) — 1989-06-06
4834668 Electrical connector (cut-off through the cover) — 1989-05-30
4817282 Cable splicing method while maintaining electrical connection — 1989-04-04