Inventor
Michael D. Eggiman
Inventor
Hillsboro, OR, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing53%
B29CShaping or joining of plastics23%
B29LIndexing scheme associated with subclass b29c, relating to particular articles23%
PatentTitleYear
7,410,433'Bat handle with optimal damping'20087,097,578'Bat having a flexible handle'20067,011,588'Insert for a bat having an improved seam orientation'20066,945,886'Bat with composite handle'20056,743,127'Bat with composite handle'20046,733,404'Insert for a bat having an improved seam orientation'20046,702,698'Bat with composite handle'20046,497,631'Ball bat'20026,482,114'Bat and method of manufacturing'20026,398,675'Bat with elastomeric interface'20026,383,101'Ball bat'20026,251,034'Ball bat'20015,954,602'Bat end plug and method for making the same'19995,899,823'Ball bat with insert'19995,863,261'Golf club head with elastically deforming face and back plates'19995,415,398'Softball bat'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2002Based in Hillsboro, OR, US· patent location history
1999Patents assigned to DEMARINI SPORTS INC (3)· patent assignee history
2001–2008Patents assigned to WILSON SPORTING GOODS (12)· patent assignee history
2004–2008Based in North Plains, OR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WILSON SPORTING GOODS | 12 | 2001–2008 |
| DEMARINI SPORTS INC | 3 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hillsboro, OR, US | 9 | 1995–2002 |
| North Plains, OR, US | 7 | 2004–2008 |