Inventor

PETERSON DENNIS R

US7 patents

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

PETERSON SCIENCE & TECHNOLOGY

2 patents

US6487780B1Dec 3, 2002

Rotary device for automatically deploying and retracting a cord-like element from a storage device

PETERSON SCIENCE & TECHNOLOGY35 citations89

US6779274B2Aug 24, 2004

Dispenser for maintaining length of flexible line extending from a spool

PETERSON SCIENCE & TECHNOLOGY10 citations68

(unassigned)

2 patents

US6311398B1Nov 6, 2001

Method and apparatus for simplified, fully automatic spool filament impeller for use in vegetation trimmer cutting heads and other applications

11 citations71

US6272756B1Aug 14, 2001

Device for flexible line vegetation trimmers and other applications

5 citations68

HITTER BENJAMIN J

1 patent

US9068567B2Jun 30, 2015

Reciprocating piston pump serviceable without tools

HITTER BENJAMIN J36 citations89

UNIV TEXAS

1 patent

US4884489ADec 5, 1989

High performance electromagnetic railgun launcher

UNIV TEXAS16 citations70

PETERSON DENNIS R

1 patent

US4131045ADec 26, 1978

Method and apparatus for accelerating a filament and the like

PETERSON DENNIS R6 citations55