Michael J. Twigg — 16 Patents at Unknown

Michael J. Twigg has been granted 16 US patents while listed as an inventor at Unknown. The first was granted in 1996 and the most recent in January 2015. Michael J. Twigg ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Michael J. Twigg in Millington, TN, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date
8925779	Disposable or reusable convertible shopping bag/backpack	William Mark Morse	2015-01-06
7413517	Reconfigurable golf club and method	Joseph H. Butler	2008-08-19
7027239	Data acquisition system	William B. Priester, Joseph H. Butler	2006-04-11
6997056	Method and apparatus for measuring and orienting golf club shaft	Richard M. Weiss, Joseph H. Butler, F. Sherrill Vowell, Larry R. Palmer	2006-02-14
6993970	Method and apparatus for measuring and orienting golf club shaft	Richard M. Weiss, Joseph H. Butler, F. Sherrill Vowell, Larry R. Palmer	2006-02-07
6990865	Method and apparatus for measuring and orienting golf club shaft	Richard M. Weiss, Joseph H. Butler, F. Sherrill Vowell, Larry R. Palmer	2006-01-31
6915695	Method and apparatus for measuring and orienting golf club shaft	Richard M. Weiss, Joseph H. Butler, F. Sherrill Vowell, Larry R. Palmer	2005-07-12
6890312	Joint angle indication system	William B. Priester, Joseph H. Butler	2005-05-10
6609429	Method and apparatus for locating and aligning golf club shaft spine	Richard M. Weiss, Joseph H. Butler	2003-08-26
6572488	Method and apparatus for locating and aligning golf club shaft spine	Richard M. Weiss, Joseph H. Butler	2003-06-03
6550121	Method and apparatus for locating and aligning golf club shaft spine	Richard M. Weiss, Joseph H. Butler	2003-04-22
6543125	Apparatus for locating and aligning golf club shaft spine	Richard M. Weiss, Joseph H. Butler	2003-04-08
6477899	Apparatus for locating and aligning golf club shaft spine	Richard M. Weiss, Joseph H. Butler	2002-11-12
5951410	Apparatus for obtaining compound bending data of a golf club	Joseph H. Butler, Everett A. Byrd	1999-09-14
5528927	Center of gravity locator	Joseph H. Butler	1996-06-25
5515615	Methods of and device for measuring the curvature of an object	Montell Barbee	1996-05-14

Michael J. Twigg — 16 Patents

Issued Patents All Time

Patent Widget