Inventor
Joseph N. Epel
Inventor
Southfield, MI, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
B29BPreparation or pretreatment of the material to be shaped9%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
F16FSprings6%
Y10TTechnical subjects covered by former us classification6%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing3%
A63CSkates3%
B25DPercussive tools3%
B25GHandles for hand implements3%
PatentTitleYear
5,976,039'Adjustable ball court system and method for handicapping a contest'19994,873,044'Method and apparatus for reduction of mold cycle time'19894,806,298'A cutter for cutting resin impregnated strands and a method and apparatus for making a charge for molding a fiber reinforced part'19894,707,317'Method of making leaf spring'19874,643,126'Method and apparatus for impregnating fiber strands'19874,639,387'Fibrous armor material'19874,551,085'Compression molding apparatus having vacuum chamber'19854,488,862'Compression molding apparatus having vacuum chamber'19844,334,563'Swingable impact tool'19824,196,926'Energy attenuator and method of manufacturing thereof'19804,067,845'Maturation of polyester compositions for viscosity index control'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1989Patents assigned to BUDD CO (8)· patent assignee history
1978–1989Based in Southfield, MI, US· patent location history
1987Patents assigned to EPEL JOSEPH N (1)· patent assignee history
1987Patents assigned to MORSE III JOHN J (1)· patent assignee history
1987Patents assigned to TREBILCOCK TERRY N (1)· patent assignee history
1989Patents assigned to SHELL OIL CO (1)· patent assignee history
1999Based in Orchard Lake, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BUDD CO | 8 | 1978–1989 |
| EPEL JOSEPH Nself | 1 | 1987 |
| MORSE III JOHN J | 1 | 1987 |
| SHELL OIL CO | 1 | 1989 |
| TREBILCOCK TERRY N | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Southfield, MI, US | 10 | 1978–1989 |
| Orchard Lake, MI, US | 1 | 1999 |