Inventor

PETERSEN STEVEN D

US4 patents

⚠️ This page may combine multiple inventors who share the name “PETERSEN STEVEN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PETERSEN STEVEN D

2 patents

US6951303B2Oct 4, 2005

Combination electronic and paper ballot voting system

PETERSEN STEVEN D98 citations94

US4177894ADec 11, 1979

Lens case

PETERSEN STEVEN D15 citations69

FLUOROWARE INC

1 patent

US4848802AJul 18, 1989

Tubing connector assembly

FLUOROWARE INC38 citations90

(unassigned)

1 patent

US6240754B1Jun 5, 2001

Vehicle security device

44 citations88