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Inventor

Richard L. Hoffelmeyer

Inventor
St. Joseph, MO, US

Overview

2→
Patents
1989–2004
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F16Fprimary
F16FSprings50%
G05BControl or regulating systems in general50%
PatentTitleYear
6,735,486'Side load detection and protection system for rotatable equipment'20044,863,147'Vehicle N2/oil suspension with external damping orifice adjustment'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to UNIT RIG INC (1)· patent assignee history
1989Based in Longview, TX, US· patent location history
2004Patents assigned to ALTEC IND (1)· patent assignee history
2004Based in St. Joseph, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALTEC IND12004
UNIT RIG INC11989
Locations
LocationPatentsSpan
St. Joseph, MO, US12004
Longview, Texas, US11989